how do I change the registration of a device?
how do I change the registration of a device?
iMac 24″, macOS 12.0
Click on the link to read 'What to do before selling or giving away your Mac.' --> http://support.apple.com/HT201065
Optionally:
Click on this link to read how to 'Transfer your AppleCare plan' --> https://support.apple.com/HT202712
Cancel it if you do not want it, or if you are selling it the new owner may be interested in having it as part of the package and you can recoup the remaining value as well as make your used Mac more attractive in a sale.