Go to https://developers.facebook.com/. Choose an existing app or type the name of your new one, select iOS platform to get started. Set up all necessary things. This is sample video, to see how to do it.
Take a look at sample video.
user_photos, you were being asked to provide the following:
|iOS Simulator Build|
Please explain how you are using user_photos to enhance a person’s in-app experience.
Our app allows users to create custom-printed products with their own photos and images. By using user_photos in our app, users are able to pull their favorite photos from Facebook to print on the products of their choosing.
How it works:
Please provide step-by-step instructions so our review team can reproduce how you are using user_photos in your app.
This process can be replicated for any other product.
Go to http://instagram.com/developer/. Register your application, and set up “Developer Signup”.