1. Click the "Settings" button on your phone to enter the setting interface.
2. Check the system version of the phone to confirm whether it is MIUI12. If not, click the version icon to upgrade.
3. In the "Settings" interface, click the "Wallpaper" option to enter the "Wallpaper" management interface.
4. In the "Wallpaper" management interface, find the "Super Wallpaper" column.
5. In "Super Wallpaper", select the style you like and click "Apply Super Wallpaper".