1. Open Meitu Xiu Xiu application and select a photo with a hat as the editing object.

2. In the editing interface, find the function of "mapping" or "material", which can usually be found in the bottom toolbar or sidebar.

3. Search and select scissors or scissors icon in the map or material library. You can try searching for related keywords, such as "scissors" and "cutting".

4. Adjust the icon of scissors to a proper position and cover it on the hat.

5. According to the need, you can adjust the size, angle and transparency of the icon cut by scissors to make it look more realistic.

6. After confirmation, save the editing results and export or share photos.