Swipe left or right to select the app that you want to display in the full-screen, and then tap it.
3
Pop-up window overview
1.
Drag to resize the window.
2.
Drag to move the window.
3.
Tap to display the app in the full-screen mode.
The pop-up window mode will close, and the app will be displayed in the full-screen mode.
4.
Tap to maximize the window.
To return the window to its previous size, tap
(Return to the previous size icon) while the window is maximized.
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