How to change or create iTunes Nickname with iTunes app
When you download an application from the App Store, you may see a user comment on the app store apps. You may notice the various and personal nicknames of these reviewers. They can change their names. Do you know how to change your name in comments based on your inclination? Now I will tell you how to use iTunes 12.5 to change your name by showing you the screenshots blew.
STEPS TO CHANGE NICKNAME FOR ITUNES
You can download iTunes on your Computer. Then Click “Store” drop-down menu and choose “Sign In” to your account.
Enter your Apple ID and password, and then tap the “Enter” button on the keyboard.
Click again in the menu bar and choose “Account” –> “View My Account“.