How to start a mopping task?

1.Take out the clean water tank, add water up to the MAX line. After adding water, close the water tank and put it back to the station.
2.Turn the robot over, install the mopping pad assembly.
3.Turn on the robot, place it in front of the station, press and hold the power button to make the robot automatically return for charging.
4. Short press the power button to start cleaning task.