Add Facebook App (Already built) to a 2 pages.

Less than 4 hour job. * I have set up a Facebook developers account that will be used for this process * I have a fully developed Facebook app in a zipped folder on my computer. * Two instances of the same Facebook app (using different databases) are to be added to two separate pages from my developer account. * I require emailed instructions on how to add the app to more pages in the in future. I have FTP details, DB details, Server details