React Navigation FAQ

import { createBottomTabNavigator } from '@react-navigation/bottom-tabs';

const BottomTab = createBottomTabNavigator()

function BottomTabNavigator() {
  return (
    <BottomTab.Navigator
      screenOptions={{ header: () => null }}
    >
      <BottomTab.Screen
        options={{ header: () => null }}
      >
    </BottomTab.Navigator>
  )
}