Connect to your router. To do that you have to enter the following address in your browser: http://192.168.1.1. Also, if you are connected to your router via Ethernet, set your network connection to obtain the IP address automatically.
In the “Advanced Settings” box click on “VPN” button (1).
Then click on “VPN Client” tab (2).
In the “VPN Client” tab click on “Add profile” (3).
Make sure that thee “PPTP” option (4) is selected, then fill the fields (5) and check the radio buttons with the following settings:
“Description” – type a name for your connection, for example: SirVPN PPTP
“VPN server” – type the IP address of the SirVPN server you want to connect to.