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Hi, I bought a onetime purchase for home and student 2021 for mac. I got a new computer and need to reinstall. I have the activation code but the email address used to redeem it the first time does not exist anymore since I have a new email address.Please help! Thank you.
Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
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You access the MS Account created/used in that install to de-activate the original install and install on the new (Uninstall the pre-installed O365 Family trial first) https://office.com/myaccount