About Displaying Themes in DISCUZ Board with Thumbnails

The administrator logs in, clicks this section, and clicks Edit, which has extended settings. Select the open picture list mode: Select Yes.

If you have already posted a post with a picture, click the mouse to move into the post, and the main cover of the picture setting will be displayed.

(So you can display the picture yourself)

If the post posted later is attached with pictures, the first picture will be automatically selected as the cover. Use the same method if you need other drawings to show the cover.