Message pops up after logging in "Sign in to the iTunes Store
When I attempt to upgrade purchased apps in the iTunes Store, I am able to log in w Apple ID. This message pops up after logging in "Sign in to the iTunes Store. If you have an Apple ID, sign in with it here" Cancel or Download. I click on Download: Message repeats and repeats and repeats.
[Re-Titled by Moderator]
iPad, iOS 9