App/homepage bottom bar with social/contact buttons looking similar to Android navigation bar. Problem?

1. How do I change the bottom navigation bar on Android?
2. How do I change the navigation style on my Android?

How do I change the bottom navigation bar on Android?

From Settings, tap Display, and then tap Navigation bar. Make sure Buttons is selected, and then you can choose your desired button setup at the bottom of the screen. Note: This option will also affect the location you swipe from when using Swipe gestures.

How do I change the navigation style on my Android?

Swipe down from the top of the screen to access Quick Settings > tap Settings icon > Display > System navigation. If you choose Gesture navigation, you can tap Gesture navigation settings icon to adjust Back Sensitivity of the screen.