If you are a first time user of Itunes Developer you will need to register your account or create a new one. Otherwise, you can login on the Itunes Developer Page with your email address and password. Make sure that you have saved both of these details so that you don't have to enter them again later.
These results are a high quality because they have been cross-checked by the system, and they have also been verified. You just need to open the login page links and enter your login details like Login ID and Password, then submit the information.
If you face any issue in your Itunes Developer page Login, you can contact us from our Contact Us Page.