You can change your primary iCloud email address, which is the one used for Apple ID login, using your iPhone, iPad, Mac, or the iCloud website.
Changing Your Primary iCloud Email Address on an iPhone or iPad:
- Open the Settings app.
- Tap on your name at the top of the screen.
- Select "Password & Security."
- Tap on "Change Email Address."
- Enter your current Apple ID password.
- Choose the email address you want to use as your primary.
- Follow the on-screen instructions to verify your new email address.
Changing Your Primary iCloud Email Address on a Mac:
- Open System Settings.
- Click on your Apple ID.
- Select "Password & Security."
- Click on "Change Email Address."
- Enter your current Apple ID password.
- Choose the email address you want to use as your primary.
- Follow the on-screen instructions to verify your new email address.
Changing Your Primary iCloud Email Address on the iCloud Website:
- Go to the iCloud website (https://www.icloud.com).
- Sign in with your Apple ID and password.
- Click on your Apple ID at the top of the screen.
- Select "Account Settings."
- Click on "Change Email Address."
- Enter your current Apple ID password.
- Choose the email address you want to use as your primary.
- Follow the on-screen instructions to verify your new email address.
Note: You may need to verify your new email address by following the instructions sent to your chosen email address.