Ios Apple Id
Imore tap sign out of icloud if you have different accounts for icloud and the itunes and app stores.
Ios apple id. Your apple id is the account you use for all apple services. Sign in on your iphone ipad or ipod touch open the settings app. Tap sign in to your device.
An apple id is the account you use to access apple services like icloud the app store the itunes store apple music and more. Tap your apple id banner at the top of the screen. If prompted enter the six digit verification code sent to your trusted device or phone number and complete sign in.
Enter your apple id and password.
Source : pinterest.com