Use the sidebar to open favorite apps and features in small, freeform windows that you can move and resize. Or, open them in full screen.
On the sidebar, tap 
Or, go to Settings > Gestures > Sidebar > 
Customize the menu:


You can show your two most recently-used apps in the sidebar. If there aren't any recent apps, you'll see two recommended apps instead.
On the sidebar, tap 
Or, go to Settings > Gestures > Sidebar.



For easy multitasking, set apps to open in resizable freeform windows you can drag around the screen, or set them to open in full screen.
On the sidebar, tap 
Or, go to Settings > Gestures > Sidebar > 

When you're using apps:
In addition to the sidebar, you can set apps to open in freeform mode from your notifications.




If you use Gametime, it has its own sidebar menu that opens apps. You set up the apps for that menu separately.