Samsung SM-N950F User Manual page 166

Apps and features
Split screen view
1
Tap the Recents button to open the list of recently used apps.
2
Swipe upwards or downwards and tap
The selected app will launch in the upper window.
3
In the lower window, swipe upwards or downwards to select another app to launch.
To launch apps not in the list of recently used apps, tap APP LIST and select an app.
If you add app pairs to the Apps edge panel, you can launch two apps in the split
screen view with a single tap. For more information about adding app pairs, refer to
Adding app pairs.
on a recent app window.
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