How to add background photo to iPad 4 with Facebook Timeline?
How do I change the background picture on my Facebook with my ipad5
You need to copy the picture from Facebook Timeline directly to the iPad and then set this image as a background.
you have to do that on Facebook itself since it is online,
How to Change Your Facebook Timeline Cover Photo
I can not hover over a photo on a Ipad
perhaps through drop down with the initial touch and then you choose from the drop down menu after that.