Using VPN on Android TV

Hello John. 
You've reached the AVG community support channel.
We regret to inform you that AVG Secure VPN cannot be used on Smart TV's or Android TV Boxes.
AVG programs are currently compatible with Windows/Mac/Android (phones) & iOS devices alone.
Let us know if you have further queries.

I've emailed this before (last week) and still haven't had a reply. I'm trying to use my VPN on my Android TV, I have been told that I need a certificate and the app I'm using on the TV is asking for url for the certificate. I've googled this and I can't find a proper solution, can someone help?

Hello John. 
You've reached the AVG community support channel.
We regret to inform you that AVG Secure VPN cannot be used on Smart TV's or Android TV Boxes.
AVG programs are currently compatible with Windows/Mac/Android (phones) & iOS devices alone.
Let us know if you have further queries.