그다음에는 App에서 화면 설정해주세요.

App.js

import React from 'react';
import {NavigationContainer} from '@react-navigation/native';
import {createNativeStackNavigator} from '@react-navigation/native-stack';
import HomeScreen from './screens/HomeScreen';
import DetailScreen from './screens/DetailScreen';
import {View, Text, TouchableOpacity} from 'react-native';
import HeaderlessScreen from './screens/HeaderlessScreen';

const Stack = createNativeStackNavigator();

function App() {
  return (
    <NavigationContainer>
      <Stack.Navigator initialRouteName="Home">
        (...)
        <Stack.Screen
          name="Headerless"
          component={HeaderlessScreen}
          options={{
            headerShown: false,
          }}
        />
      </Stack.Navigator>
    </NavigationContainer>
  );
}

export default App;