How to use the Mopping mode on the Xiaomi Robot Vacuum X20+?

Ensure the robot vacuum has the mop installed.
Go to [Mi Home] APP >> tap the device card >> navigate to [Modes] and select [Mopping], then start mopping using the APP or by pressing the power button on the robot vacuum. After mopping, the robot vacuum will return to the Omni station for mop cleaning and air drying.