i want my device to sign in with new owner appleid
how new owner applies his Appleid
MacBook Pro 13″, macOS 11.4
Question marked as
What to do before selling or giving away your iPhone, iPad, or iPod touch "Use these steps to remove your personal information from a device, even if you don't have it anymore." Click here --> https://support.apple.com/HT201351
For the new owner:
Click on this link to learn how to 'Sign in with your Apple ID' --> https://support.apple.com/HT204053