Add or Change the background photo of my profile/business
Step 1: go to your profile or you personal profile
Step 2: Click on the icon
Step 3: Click on the icon
Step 4: Upload a photo from your gallery (800×300 pixels). For a business you can upload up to 4 photos. Click Save?
Step 5: If you want to edit the picture, click on it. You can now rotate and crop it.