First create your photo wallpaper either in Photoshop or with an image based program with our suggested dimensions of 1800 width x 1100 height at 72dpi resolution either in jpg or png format.
2. Go to Frontend Settings
3. Click the “UPLOADS” tab
4. Click “CHOOSE FILE” to select your wallpaper
5. Click Upload and yay, your newly created background is all set! (you should see the visual notification upload to your right with your uploaded image )