Looking for logging into the To Itunes Store Promt site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the To Itunes Store Promt site. After that you can login as usual with your login credentials.
https://discussions.apple.com/thread/7545662
https://discussions.apple.com/thread/6771555
https://discussions.apple.com/thread/8262293
https://discussions.apple.com/thread/7726238
https://discussions.apple.com/thread/7765474
https://discussions.apple.com/thread/7876941
https://discussions.apple.com/thread/8441262
https://discussions.apple.com/thread/7767021
https://discussions.apple.com/thread/8069617
https://apple.stackexchange.com/questions/50802/make-itunes-stop-prompting-me-for-my-username-and-password
https://forums.gamesalad.com/discussion/73836/workaround-fixing-infinite-prompt-user-to-login-to-itunes-store
https://www.cultofmac.com/508497/cult-mac-magazine-shouldnt-trust-every-apple-id-prompt/
https://9to5mac.com/2017/10/10/psa-apple-id-phishing-attempt/