Looking for logging into the Itunes Screen 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 Itunes Screen site. After that you can login as usual with your login credentials.
https://secure.store.apple.com/shop/account/setup/start
https://support.apple.com/en-za/HT201762
https://www.apple.com/lae/itunes/
https://www.apple.com/za/itunes/download/
https://itunesconnect.apple.com/
https://discussions.apple.com/thread/8087503
https://www.apple.com/shop/browse/account/home
https://support.apple.com/en-us/HT204053
https://discussions.apple.com/thread/8126022
https://discussions.apple.com/thread/8346375
https://support.apple.com/en-za/HT204199
https://support.apple.com/en-za/HT204316
https://www.microsoft.com/en-us/p/itunes/9pb2mz1zmb1s