Surf to http://router.asus.com/ and login. Click on VPN on the left tab.
Click on the VPN Client tab.
Click on Add profile.
Download and unzip this file: https://privatevpn.com/client/PrivateVPN-TUN-router.zip
Select OpenVPN on the tab.
Description: Enter PrivateVPN
Username: Enter your PrivateVPN username
Password: Enter your PrivateVPN password
Now it’s time to import the OpenVPN configuration file. Click on Browse… and select a configuration file form the downloaded zip file.
Click on Upload and then click on OK.
Click on Activate for connecting to our VPN service.
You can expect around 30 Mbps from a router with 2 CPU cores.