On the deal page, Click on the 'Buy Now' button to purchase the product at $0.
Once purchased, the License key will be shown also sent to your email.
Download, install the software and launch your Office app (Word, Excell, or Powerpoint)
On the Office app interface, open the Power-User tab (if it is not shown yet, restart your Office program).
Click the 'Enter License Key' menu and the activation window will be displayed.
Enter your email address twice and give a check on the sentence 'I agree to receive emails related to my license'
Click the ACTIVATE button and the program will be activated.
