Adapte unos imports para que compilara en App.js y HomeScreen.js

App.js

 
 import AvailabilityScreen from './screens/AvailabilityScreen';
 import MailScreen from './screens/MailScreen';
-import RegisterScreen from './screens/RegisterScreen';
-import LoginScreen from './screens/LoginScreen';
+//import RegisterScreen from './screens/RegisterScreen';
+import RegisterScreen from './screens/auth/RegisterScreen';
+//import LoginScreen from './screens/LoginScreen';
+import LoginScreen from './screens/auth/LoginScreen';
 import HomeScreen from './screens/HomeScreen';
-import Loading from './components/Loading';
+//import Loading from './components/Loading';
+import Loading from './screens/main/Loading';
 import { firebaseConfig } from './config/firebaseConfig';
 import rootReducer from './redux/reducers'
 

package-lock.json

     "": {
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         "@react-native-picker/picker": "^2.1.0",
+        "@react-navigation/drawer": "^6.1.8",
         "@react-navigation/native": "^6.0.4",
         "@react-navigation/stack": "^6.0.9",
         "expo": "~42.0.1",
         "react-native": ">=0.57"
       }
     },
+    "node_modules/@react-navigation/drawer": {
+      "version": "6.1.8",
+      "resolved": "https://registry.npmjs.org/@react-navigation/drawer/-/drawer-6.1.8.tgz",
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+      "dependencies": {
+        "@react-navigation/elements": "^1.2.1",
+        "color": "^3.1.3",
+        "warn-once": "^0.1.0"
+      },
+      "peerDependencies": {
+        "@react-navigation/native": "^6.0.0",
+        "react": "*",
+        "react-native": "*",
+        "react-native-gesture-handler": ">= 1.0.0",
+        "react-native-reanimated": ">= 1.0.0",
+        "react-native-safe-area-context": ">= 3.0.0",
+        "react-native-screens": ">= 3.0.0"
+      }
+    },
+    "node_modules/@react-navigation/drawer/node_modules/@react-navigation/elements": {
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+      "resolved": "https://registry.npmjs.org/@react-navigation/elements/-/elements-1.2.1.tgz",
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+      "peerDependencies": {
+        "@react-navigation/native": "^6.0.0",
+        "react": "*",
+        "react-native": "*",
+        "react-native-safe-area-context": ">= 3.0.0"
+      }
+    },
     "node_modules/@react-navigation/native": {
       "version": "6.0.4",
       "resolved": "https://registry.npmjs.org/@react-navigation/native/-/native-6.0.4.tgz",
         "mkdirp": "bin/cmd.js"
       }
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+    "node_modules/mockdate": {
+      "version": "3.0.5",
+      "resolved": "https://registry.npmjs.org/mockdate/-/mockdate-3.0.5.tgz",
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     "node_modules/ms": {
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       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
         "react-native": ">=0.42.0"
       }
     },
+    "node_modules/react-native-reanimated": {
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+      "resolved": "https://registry.npmjs.org/react-native-reanimated/-/react-native-reanimated-2.2.3.tgz",
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+      "peer": true,
+      "dependencies": {
+        "@babel/plugin-transform-object-assign": "^7.10.4",
+        "fbjs": "^3.0.0",
+        "mockdate": "^3.0.2",
+        "string-hash-64": "^1.0.3"
+      },
+      "peerDependencies": {
+        "react": "*",
+        "react-native": "*",
+        "react-native-gesture-handler": "*"
+      }
+    },
+    "node_modules/react-native-reanimated/node_modules/fbjs": {
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+      "resolved": "https://registry.npmjs.org/fbjs/-/fbjs-3.0.1.tgz",
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+      "peer": true,
+      "dependencies": {
+        "cross-fetch": "^3.0.4",
+        "fbjs-css-vars": "^1.0.0",
+        "loose-envify": "^1.0.0",
+        "object-assign": "^4.1.0",
+        "promise": "^7.1.1",
+        "setimmediate": "^1.0.5",
+        "ua-parser-js": "^0.7.30"
+      }
+    },
     "node_modules/react-native-safe-area-context": {
       "version": "3.3.2",
       "resolved": "https://registry.npmjs.org/react-native-safe-area-context/-/react-native-safe-area-context-3.3.2.tgz",
         "safe-buffer": "~5.1.0"
       }
     },
+    "node_modules/string-hash-64": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/string-hash-64/-/string-hash-64-1.0.3.tgz",
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       "requires": {}
     },
+    "@react-navigation/drawer": {
+      "version": "6.1.8",
+      "resolved": "https://registry.npmjs.org/@react-navigation/drawer/-/drawer-6.1.8.tgz",
+      "integrity": "sha512-kYE2EO5dianUuUcaYmAlYBcgtmvGm2fxWTQ5sn103cgPNidp4KBUR9ClkhF+btfRaHKq+8Ul5M6qvL0mBAv/Lg==",
+      "requires": {
+        "@react-navigation/elements": "^1.2.1",
+        "color": "^3.1.3",
+        "warn-once": "^0.1.0"
+      },
+      "dependencies": {
+        "@react-navigation/elements": {
+          "version": "1.2.1",
+          "resolved": "https://registry.npmjs.org/@react-navigation/elements/-/elements-1.2.1.tgz",
+          "integrity": "sha512-EnmAbKMsptrliRKf95rdgS6BhMjML+mIns06+G1Vdih6BrEo7/0iytThUv3WBf99AI76dyEq/cqLUwHPiFzXWg==",
+          "requires": {}
+        }
+      }
+    },
     "@react-navigation/native": {
       "version": "6.0.4",
       "resolved": "https://registry.npmjs.org/@react-navigation/native/-/native-6.0.4.tgz",
         "minimist": "^1.2.5"
       }
     },
+    "mockdate": {
+      "version": "3.0.5",
+      "resolved": "https://registry.npmjs.org/mockdate/-/mockdate-3.0.5.tgz",
+      "integrity": "sha512-iniQP4rj1FhBdBYS/+eQv7j1tadJ9lJtdzgOpvsOHng/GbcDh2Fhdeq+ZRldrPYdXvCyfFUmFeEwEGXZB5I/AQ==",
+      "peer": true
+    },
     "ms": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
         }
       }
     },
+    "react-native-reanimated": {
+      "version": "2.2.3",
+      "resolved": "https://registry.npmjs.org/react-native-reanimated/-/react-native-reanimated-2.2.3.tgz",
+      "integrity": "sha512-d+BV39Jp4Om0ZkgVjop672/004ytlTfDT01EloO3HFZs9wR2QTuCjekq8yi3xl0G2xGZKd4DXhvqabIa7OnMYA==",
+      "peer": true,
+      "requires": {
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+        "fbjs": "^3.0.0",
+        "mockdate": "^3.0.2",
+        "string-hash-64": "^1.0.3"
+      },
+      "dependencies": {
+        "fbjs": {
+          "version": "3.0.1",
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+          "peer": true,
+          "requires": {
+            "cross-fetch": "^3.0.4",
+            "fbjs-css-vars": "^1.0.0",
+            "loose-envify": "^1.0.0",
+            "object-assign": "^4.1.0",
+            "promise": "^7.1.1",
+            "setimmediate": "^1.0.5",
+            "ua-parser-js": "^0.7.30"
+          }
+        }
+      }
+    },
     "react-native-safe-area-context": {
       "version": "3.3.2",
       "resolved": "https://registry.npmjs.org/react-native-safe-area-context/-/react-native-safe-area-context-3.3.2.tgz",
         "safe-buffer": "~5.1.0"
       }
     },
+    "string-hash-64": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/string-hash-64/-/string-hash-64-1.0.3.tgz",
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+    },
     "string-width": {
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       "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
     },
     "ua-parser-js": {
-      "version": "0.7.28",
-      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.28.tgz",
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+      "version": "0.7.30",
+      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.30.tgz",
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     },
     "uglify-es": {
       "version": "3.3.9",

package.json

   },
   "dependencies": {
     "@react-native-picker/picker": "^2.1.0",
+    "@react-navigation/drawer": "^6.1.8",
     "@react-navigation/native": "^6.0.4",
     "@react-navigation/stack": "^6.0.9",
     "expo": "~42.0.1",

screens/HomeScreen.js

 import MaterialIcons from 'react-native-vector-icons/MaterialIcons';
 
 import { fetchUser } from '../redux/actions/index'
-import Loading from '../components/Loading'
+//import Loading from '../components/Loading'
+import Loading from './main/Loading'
 import { styles } from '../config/styles'
 
 export class HomeScreen extends Component {