Implementing Google Adsense in React Native Expo App

AdMobScreen.js

import React, {Component} from "react";
import { Button, StyleSheet, Text, View } from "react-native";
import { AdMobBanner, PublisherBanner } from 'expo-ads-admob'; 
 export default class App extends React.Component { 

    bannerError(e){
        alert(e);
    }
  render() {
    return (
      <View style={styles.container}>
          <Text>This is AdMobBanner</Text>
      <AdMobBanner
  bannerSize="banner" 
  adUnitID="ca-app-pub-3940256099942544/6300978111"
  servePersonalizedAds
  testDeviceID="861194041346858"  //IMEI Number Of The Phone
  onDidFailToReceiveAdWithError={ (e) => this.bannerError(e)} 
  />
 <Text>This is PublisherBanner</Text>
<PublisherBanner
  bannerSize="largeBanner"
  adUnitID="ca-app-pub-3940256099942544/6300978111" // Test ID, Replace with your-admob-unit-id
  testDeviceID="861194041346858"
  onDidFailToReceiveAdWithError={this.bannerError}
   />
      </View> 
    );
  }   
}
App.navigationOptions = {   
	title: 'Admob',
	headerStyle: {
	  backgroundColor: '#ff6666',
	},
	headerTintColor: '#fff',
	headerTitleStyle: {
	  fontWeight: 'bold',
	  fontSize:20
	},
  };

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: "#fff",
    alignItems: "center",
    justifyContent: "center"
  }
});

its admob. not adsense

This is not adsense