How to Change Apple Id in App Store on Mac?

How to Change the Apple ID on your Mac

Go to the Apple website.
Click on the shopping bag icon.
Select “Account.”
Go to “Account Settings.”
Select “Update Your Apple ID Signin.”
Type in the Apple ID that you wish to use on your Mac followed by the password.

How do I Change my Apple ID in the App Store?

If it's asking for a different Apple ID to update an app or apps, then they have been purchased on the other Apple account. You can't change the Apple ID that an app has been purchased with. Instead, delete the app from the device and purchase it again with the Apple ID that you want the app registered to.

How do I Remove an Apple ID from my Mac App Store?

Open iTunes on the Mac.
Choose Store > View Account.
Enter your password.
Click Manage Devices under iTunes in the Cloud.
Click Remove next to each device associated with your account.
Click Done.
Choose Store > Deauthorize This Computer.

How do I Change my Apple ID on my Mac?

Go to appleid.apple.com and sign in.
In the SignIn and Security section, choose Apple ID.
Enter the email address that you want to use as your Apple ID.
Choose Change Apple ID.