How to set live wallpaper from third-party app as a lock screen wallpaper?

Q: How to set live wallpaper from third-party app as a lock screen wallpaper?
A: We recommend selecting your preferred live wallpaper from the default wallpaper settings on your phone. If you need to set a live wallpaper through a third-party application, please ensure that the application supports live wallpaper settings and that you grant the application relevant permissions, such as background running.