If you bought and installed Office and end up on the office.com/myaccount page, you might not see your Office products listed and see this message instead:
It looks like you don’t have Office yet. Do you want to visit the Store to get a copy?
If you know that you already bought and installed Office, here are some things you can do:
If you bought Office with a new PC, you’ll need to go to http://office.microsoft.com/getoffice, and click Install Office in the upper right corner.