The tablet has settings. You can set the screen vertically by selecting the sound in the settings and the direction in which the settings are displayed.

1. Open the tablet, and on the home screen, swipe from bottom to top to open the menu bar. 2. There is a rotating lock, and the icon is a small lock. Click Open.

Then turn the screen into a landscape screen and open the drop-down menu. Similarly, lock the rotation and keep the horizontal screen.