Apple iPad 10.2 (7th gen.)
iPadOS 16.1
1. Find "Home Screen & Multitasking"
Press Settings.
Press Home Screen & Multitasking.
2. Turn display of App Library in Dock on or off
Press the indicator next to "Show App Library in Dock" to turn the function on or off.
3. Turn display of suggested and recent applications in Dock on or off
Press the indicator next to "Show Suggested and Recent Apps in Dock" to turn the function on or off.
4. Return to the home screen
Press the Home key to return to the home screen.