1
Access your router's web management page, 192.168.199.1 (by default for sabai router) and go to the "Network -> PPTP"
2
Now fill-up the L2TP Setup setting as follows and then click "Save"
Note: To see your server IP address, login here with your username and password.
3
Click "Reboot"
4
Click "Start" to initate a VPN connection with RapidVPN
Check you WAN IP address. If you WAN IP address change then Your Sabai router is connected to the RapidVPN server.
5
To disconnect from the VPN server, click "Stop" and then "Reboot" your router again to disconnect completely