1. Right-click the video clip and select Copy or Copy Clip from the pop-up menu to create a copy of the video clip.

2. Find the video effect menu in the effect control panel, then expand the effect submenu and find the repair or clone effect in the video effect submenu.

3. Drag and drop the repair or clone effect onto the copied video, and adjust the parameters of the tool in the effect control panel.

4. Use tools to select a clean area, cover it in the wrinkled area of clothes, and repair the wrinkles.