"Bottom Tab Navigator" Tool : I want to hide the Tab bar when the keyboard appears

3 months ago I got results like this
When using the keyboard
The tab bar will not appear.

But now, when I create an APK file to test it in real life.
turned out to be
When using the keyboard
The tab bar is not hidden.

What do I have to do?
to keep the tab bar hidden as before only when using the keyboard