How to set the bright screen time of mobile phone?

How to set the bright screen time of the mobile phone;

Mobile phone model: Redmi K30pro

Mobile phone system: MIUI 14.0.3

1. Locate the settings on the phone desktop and click:

2. Enter the phone settings page to find the lock screen, and click:

3. Find the automatic lock screen on the lock screen page, and then click:

In the pop-up page, you can set it according to your actual situation:

I hope the above methods can help you!