Se puede navegar al mapa

screens/main/Map.js

 import * as React from 'react';
 import MapView, { Marker } from 'react-native-maps';
-import { StyleSheet, Text, View, Dimensions } from 'react-native';
+import { StyleSheet, Text, View, Dimensions, Pressable } from 'react-native';
 
 export default function Map() {
   const [pin, setPin] = React.useState({

screens/main/StateTime.js

 import React from "react";
 import firebase from "firebase";
 import { Component } from "react";
-import { TouchableWithoutFeedback, ImageBackground, Text } from "react-native";
+import { TouchableWithoutFeedback, ImageBackground, Text, Button } from "react-native";
 import { styles } from "../../config/styles";
 import CustomButton from "../../components/CustomButton";
 
   <TouchableWithoutFeedback style={styles.stdcontainer}>
     <ImageBackground style={styles.regcontainer} source={require('../../assets/yellow-white.jpg')}>
     <Text style={styles.stdcontainer}> Please select a time frame for the appointment</Text>
+    <Button
+        title ='Ver mapa'
+        onPress= {() => this.props.navigation.navigate('Map')}
+      />
     <CustomButton marginTop={25} title="8:00am-9:00am" onPress={() => this.time_assignment(1,)}/>
     
     </ImageBackground>