Take a picture of it and download it on to a computer and save it open up facebook and go to edit profile and click in the browse to file option and find the saved pic and double click on it and save...
you need to click on the picture you want deletedthen it is usually on the bottom left of the picture there is the option "delete Photo"then you click it.this will not work if its not your picture.
First, tag yourself in the picture if you aren't already. Go to the picture that you want to be your profile picture. To the right underneath the picture click on "Tag this Photo." Then click on...