Hello PaulStonaha,
Welcome to Microsoft Community.
I am a Microsoft user just like you, I hope you are doing well?
Sorry for the inconvenience. How many character code is your product key?
Please check to confirm that you received a 25-character code. If it is not, it isn't complete and therefore you need to contact the retailer.
If you have a 25-character code, you can contact Microsoft support via live chat to validate your product key. Kindly go to Microsoft Contact Us website:
http://support.office.com/home/chat
- Type "Activate Office" and click Get Help.
- Click Login and Contact Support at the bottom of the page.
- Log in with your Microsoft account.
- Under products and Services, select Microsoft 365 and Office Option.
- Under category, select "Activate my product".
- Click "Chat with a support agent".
Please let me know if you need more assistance.
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Warm Regards