Navigation bar

Here's a more detailed breakdown:

1. Access Navigation Bar Settings:

Open the Settings app, Tap on Display, and Scroll down and tap on Navigation bar. 

2. Choose Swipe Gestures:

Select Swipe gestures.

You can choose between Swipe from bottom or Swipe from sides and bottom. 

3. Customize Gesture Sensitivity (Optional):

If you choose Swipe from sides and bottom, tap on More options.

Here, you can adjust the Gesture sensitivity. 

4. (Optional) Hide Gesture Hint with Good Lock Navstar:

If you want to hide the navigation gesture hint, you'll need to use the Good Lock module Navstar. 

Download and install the Good Lock app from the Galaxy Store. 

Open Good Lock and go to the "Makeup" section. 

Download and open the Navstar module. 

Enable the "Enable extra gesture settings" toggle. 

Now, go back to Settings > Display > Navigation bar > More options. 

Disable the "Gesture hint" toggle. 

If you like pls accept as a solution.. click on 3dots in my reply section and click on accept solution.