1. Open the txt file with the style name, copy all the contents, and go to the forum-> System settings-> Interface style->; In the interface style, paste the copied content into the import interface scheme, and then click Submit! 2. Upload the file directory of the pictures in the style package to the picture directory under the forum directory. 3. Upload the file directory under the template in the style package and overlay it under the template directory under the forum directory. 4. Select the name of the imported style in the interface and display mode, and then click Submit. 5. Finally, go to the forum-> System settings-> Discuz！ Tools-> Update the cache, return to the forum and choose the style to see the effect!