office.com/setup: Sign in, Enter product Key and install Office
Download Office Setup
You can download the MS Office setup by two ways: 1. Online via www.office.com/setup 2. CD from the retailer.
Install Office Setup
Open the MS Office setup page and enter the Office product key (the one you got during purchase) Log in to your MS account If you already logged in then confirm it at office.com/verify
Activate Office Setup
Once you are done with the downloading and installation, go for activation. For this, click on the MS Office icon and you will be prompted to an Office Activation Wizard. Enter the office setup product key.
Where to enter office product key?
To activate office visit office.com/setup and sign in to your office account and enter your product key for verification.