Apple iPad Pro 12.9 (2020)
iPadOS 13.4
1. Find "App Store"
Press App Store.
2. Find Facebook
Press Search.
Press the search field.
Key in Facebook and press enter.
Press Facebook.
3. Install Facebook
Press GET and follow the instructions on the screen to install the app.
4. Return to the home screen
Slide your finger upwards starting from the bottom of the screen to return to the home screen.