1. Take out a roll of paper from a roll of paper and put it on the table.

Poke a small hole in the middle of the net with your thumb, and then pull the plastic film apart.

3. Find the seam to be torn, and then take out a tissue.

4. Go to the toilet and look at the knob outside the tissue tube. Turn the knob counterclockwise to open the tissue tube.

5. Insert the paper hole into the paper towel core, and then pull out a paper towel from the bottom of the paper towel tube.

6. After the paper towel is loaded, close the paper towel cover and carefully turn the knob clockwise to lock it. In this way, the tissue was replaced.