Open the first app
Swipe up slightly from the bottom to show the Dock
Touch and hold the second app in the Dock
Drag the app to the left or right edge of the screen
Release it when the screen splits
Adjust the divider to change each app’s size
To close Split View, drag the divider all the way to one side
To use Slide Over, drag the app from the Dock to the center of the screen and release it
To switch apps in Split View, swipe down from the top of an app and choose another app
To use Stage Manager, open Control Center and turn on Stage Manager if your iPad supports it