Adding a second computer to my account

I want to add a second computer to my account and cannot find a way to do this online.  It just lets me know I can do an early renew.  I'd like to add another computer to my current account.

Hello James,
We are sorry to know that. You can contact our AVG Sales team to upgrade the llcense you have to install in second computer https://support.avg.com/support_sales_chat.
Thank you