Open Yuan Qi Desktop Wallpaper app, select a theme you want to set in it, click Use this theme, find the option to add components, and click; After the component is successfully added, the system will prompt you, and then return to the position of the desktop, and press and hold the position of the blank desktop to bring up the desktop widget function; Find the components of Yuan Qi Desktop in the component list. Generally speaking, the components of the Yuan Qi desktop will be placed in the last position. Look patiently. Find the component and drag it to the desktop so that you can use the content of the component you want. Then you can set the square rotating wallpaper.