Log in to your router, and go to Setup » Basic Setup. Then set the DNS servers as:
Static DNS 1: 188.8.131.52
Static DNS 2: 184.108.40.206
Also activate NTP Client, and set Time Zone to your time zone.
Click Services » VPN. Enable the OpenVPN Client and enter the information below.
Click Services » Services and choose Reboot Router.
When the router has been restarted, go to Status » OpenVPN.
If you see CONNECTED like the picture below, everything should be in order.
You should now be connected to OVPN and be able to browse the internet safely. To make sure everything was set up correctly, please check the dashboard to verify that you are connected.
Also make sure that you do not have any DNS leaks by going to IPleak.net and check your detected DNS Address.
You should have 220.127.116.11 or 18.104.22.168 as your address if everything is working. If you see another address, follow this guide to fix any DNS leaks.