You can set pictures as your Lock and Home Screen wallpapers.
- In the app, choose a wallpaper that you like and press “Save”
- Go to Photos, select the saved wallpaper, tap “Share” and “Use as Wallpaper:
- when prompted, you can choose to set the image as a Still / Perspective. Select what you like.
- when prompted, set the image as your Lock Screen, or Home Screen, or Both.