Where is the apple horizontal screen closed?

We need (3 steps) to set the position where Apple's landscape screen is closed. The model of this demonstration is iPhone13; . System: IOs15; ; The following are the detailed steps:

1 slide screen

In the mobile phone page, slide the screen from bottom to top;

1. Slide the screen 2 and click the lock.

Bring up Apple's control center and click the lock sign;

2. Click Lock 3 to close the horizontal screen.

Click on the lock, the lock will turn red and the horizontal screen can be closed.

3. Turn off the horizontal screen