1.Open any MS Office app (eg: Word)
2.Click on "File" -> "Help"
3.Click on "Activate Product"
4.Enter the product key you received after purchase
5.Select "I want to activate the software over the Internet" or "I want to activate the software over the telephone"
6.Follow on-screen instructions and done your MS Office is fully activated
If you haven't installed MS Office Pro Plus 2010 already, we recommend you first download install it from here: https://msassist.com/files/
If you run into any problems or have any questions, please reach to us through our contact us page or our support email "support@premiumcdkeys.com". Our support team is available 24/7 at your service.