First download the dvbbs forum, which is suitable for dvbbs7.1-8.3 versions. Installation instructions: 1. Overwrite the contents of the Resource and Skins folders (don’t worry about overwriting, it just adds new template content and will not overwrite your original content) 2. Enter the background and click on the style interface - template registration and cancellation, template name: XX. Fill in the template directory at leishi.org and click register; 3. Set this style in basic settings and layout management.