This feature enables you to configure shortcut keys to quickly turn off the screen without the need to touch it.
Setting up quick screen shortcut keys on Xiaomi Redmi Note 5A Prime is as follows:
Step 1: Access additional settings.
Step 2: Enter the keyboard shortcuts and gestures section.
Step 3: Proceed to assign shortcut keys for screen display.
With that, the setup is complete. Best wishes for your success.