Samsung SM-G928X User Manual page 37

Basics
Adjusting the window size
Drag the circle between the app windows up or down to adjust the size of the windows.
Pop-up view
1
On the Apps screen, launch an app to use in the pop-up view.
2
Drag down diagonally from either end of the top edge.
The app screen will appear in the pop-up view.
DRAFT
37
Drag and drop content.
Minimise the window.
Close the app.
Maximise the window.