Go to file > account If your office product key doesn't work, or has stopped working, you should contact the seller and request a refund Compare your screen to this screen shot and look for the following
Meriol Chan - Tifa Cosplay - 微图坊
Volume license versions are named office standard or office professional plus volume license versions have a change product key link.
You won't receive a product key from your pc manufacturer unless you paid for an microsoft 365 product key card
Instead, you can start a trial of microsoft 365 family, or buy microsoft 365 A subscribed badge means a microsoft 365 subscription such as microsoft 365 personal, family, or premium, is already associated with your account and you can access many of your subscription benefits including installing the desktop apps Don't already have microsoft 365, or you're looking for product details and prices Buy or try microsoft 365
If you have microsoft 365 personal and decide you now want microsoft 365 family so you can share your subscription with up to 5 people, or you want to switch from microsoft 365 family to microsoft 365 personal you can. If you bought a new, unused microsoft 365 product key from a retailer, select enter key After you renew your subscription, close all office applications to remove the renewal message If you need help renewing your subscription, see renew microsoft 365 for home.
Many tasks for office products don't require a product key because your microsoft account takes care of them instead.
If you get a message that your product key has already been used, you can go directly to your microsoft account, services & subscriptions page to install your product and manage your subscription benefits. When you select the option to activate office by telephone, you may see the following error Telephone activation is no longer supported for your product For more information, see what's the difference between microsoft 365 and office.
If you see this message, this means that your microsoft 365 or office product key has been blocked and will no longer work
