1. First, in the editing interface of Meitu Xiu Xiu, find the option of "Cover Page" and click.

2. Secondly, in the "Cover Page" dialog box that pops up, select the cover page picture to be set, which can be a local picture or an uploaded picture, and set the size of the cover page picture.

3. After confirming the cover setting, click the "Save" button to complete the cover setting.