How to Change My iTunes Email & Passwordby KR Knowlin ; Updated September 28, 2017
ITunes is more than just a simple media player. With the iTunes Store, users can buy and instantly download music, movies, audiobooks, podcasts and more. Users access their iTunes Store account with a unique Apple ID. Sign into your store account to view and edit your account information. You can change payment options, your billing address, email and your password from the Account Information Page of the store.
Open the Store menu of iTunes.
Select "Sign In."
Log in when the prompt appears, then click the "Sign In" button.
Open the Store menu again. Select the "View My Account" option. Enter your password, then click the "View My Account" button. The Apple Account Information page loads.
Click the "Edit Account Info" button.
Enter your new email address into the "Email Address" field.
Enter a new password in the "Password" field.
Retype the new password in the "Verify" field.
Click the "Done" button.
Click the "Done" button on the Account Information page.