Getting and Using Microsoft Office 365
You will now arrive at the Office 365 portal and have two choices for using Office 365.
1) You can install the full Office 365 to your PC by clicking the Install Office button
Please Note: If you are receiving an activation error, you will need to uninstall the current version of Office of your PC, and then reinstalled Office from the Office 365 portal.
2) You can use the web versions of the Office applications