Adding another computer

Hello Ken,
We regret the inconvenience caused to you. Please note that you can send invitation to another device only if you have logged in ZEN network as Administrator. Please look at the steps in this article http://avgclick.me/ActivateZen to login as admin in to your AVG ZEN network. You should see the + sign once you are logged in  successfully. Please, feel free to let us know if you require any further assistance. Thank you.

There is no + sign next to the icon to let me add another computer. I have avg ultimate

Hello Ken,
We regret the inconvenience caused to you. Please note that you can send invitation to another device only if you have logged in ZEN network as Administrator. Please look at the steps in this article http://avgclick.me/ActivateZen to login as admin in to your AVG ZEN network. You should see the + sign once you are logged in  successfully. Please, feel free to let us know if you require any further assistance. Thank you.