To setup video loops as your desktop live wallpaper you need to download additional software. for Windows for macOS
Yael Shelbia - Yael 4K Live Wallpaper is a fusion of a screensaver and wallpaper. Similar to regular wallpaper, it functions as a desktop background that only appears when your workspace is vacant, with no program windows obstructing it from view. You can take advantage of it to rejuvenate your outdated PC desktop with these innovative live wallpapers. Feel free to use them.