Using Split Screen Mode; Exiting Split Screen Mode - Lenovo Tab M10 Plus 3rd Gen TB125FU User Manual

Using split screen mode

Open the list of recently used applications, press and hold the application icon above the screen, and
then tap Split screen.
Note: Not all applications support split screen mode.
Split screen settings
In split screen mode you can do the following:
Adjust the split screen size
Slide the " " in the middle of the two screens to adjust the split sreen size.
Replace the second app
Swipe up from the bottom of the screen to choose another app.

Exiting split screen mode

You can exit split screen mode by:
Choosing an app that doesn't support split screen mode.
Or sliding the " " to the edge of the screen.
Split screen mode