In the Xiaomi smartphone's settings, we find some key shortcut options for faster access, so we can assign the following button shortcuts:

Note: In this guide, we will assign the gesture "wipe three fingers down" or "hold down menu key" to the "take screenshot" function, and more options can be accessed the same way.

Android 10 (MIUI 12.0)
Step 1:  Open the  Settings
Step 2:  Tap on  Additional settings
Step 3:  Tap on  Button shortcuts
Step 4:  Choose a  function
Step 5:  Choose a  button and   gesture shortcut
  1. Open the Settings
  2. Tap on Additional settings
  3. Tap on Button shortcuts
  4. Choose a function
  5. Choose a button and gesture shortcut

Xiaomi Instructions