In the editor, select the button that will use a photo.
Select the Button editing panel tab, then enter the label for the button.
Select the camera icon below the image preview box.
4. In the popup menu, select From Photo Library to use a saved picture, or select From Camera to take a picture using the built-in camera if your device has one.
5. If you selected From Photo Album, navigate and select the photo that you want to use.
