How to turn automatic app updates on your Samsung Galaxy Tab A 10.1 (2016) on or off

Press Apps.

Press Play Store.

Slide your finger right starting from the left side of the screen.

Press Settings.

Press Auto-update apps.

Press Do not auto-update apps to turn off the function.

Press Auto-update apps over Wi-Fi only to turn on the function.

Press the Home key to return to the home screen.