Click iCloud
Click Sign Out
Remove your old account and create a new one
There are two ways to change your iCloud account. You can go to Settings -> Your Name -> iCloud and sign out of your account, then sign back in with the new account information. If you want to delete your old account, go to Settings -> Your Name -> Delete Account and follow the prompts.
Yes, you can. You can also have more than 1 iCloud account on your iPhone or iPad. If you’ve purchased a new device and want to sign in with an existing iCloud account, just enter the Apple ID and password for that account when prompted.You can have more than 1 iCloud account on your computer by creating another Apple ID.
To change your primary Apple ID on a Mac, you need to sign out of your current account and sign in with the new one.1) Go to System Preferences and click on iCloud.2) Sign out of the current account by clicking on Sign Out.3) Click on “Sign In” and enter the new account information.
Log in to your iCloud account on a computer and click “Account” from the top menu.Click “Sign Out” from the bottom of the page, then log back in with your new account information.
Yes, you can change the email address associated with your iCloud account. You’ll need to go into Settings > Your Name > iCloud and then tap on “Edit” next to your email address.