1.Pull down the notification bar from the top of the tablet and turn on the automatic rotation switch.

2. Check in the app's internal settings to see if there is a switch to turn on landscape mode, if there is such a switch, just turn it on.

3, in landscape mode, if the app home page is displayed in the center of the screen. It's because you have turned on Parallel View, please search for Parallel View in the Settings search bar and turn off the switch after the app.

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