How to change the wallpaper on Roadanvi HS-X12 Series

Long-press on a blank area to access wallpaper settings.
1.Choose a suitable wallpaper from "My Photos."
2.Click "Set Wallpaper" to apply the change.
Gallery Wallpaper Settings:
1.Download a wallpaper.
2.Select the image you want to set as wallpaper, then click "Set picture as" in the top right corner.