Hi, my ISP is Century Link and afaik they won't let know run a VPN server on one of their routers (even if I buy it). My plan is to set up a second router and run a VPN server on it and use it to access the remote camera feed (when I am away). I am unfortunately lost on how to do it. There are no instructions online or on youtube. I found the following link (this isn't quite what I need but perhaps is close).
www.vpnuniversity.com
I would be grateful if anyone can point me to some resource or instructions on how to set things up.

Dual-router setup w/ a dedicated VPN Router: A step-by-step tutorial
Learn how to connect two routers WAN-to-LAN and have a dedicated VPN router and a non-VPN router. The perfect way to route certain devices outside the VPN.

I would be grateful if anyone can point me to some resource or instructions on how to set things up.