Here are the steps you should follow:
“Connection name” – type a name for your connection, for example: SirVPN OpenVPN.
“Gateway” (11) – type the address you want to connect to.
To find the entire list of all available servers, sign in to your account on our website, go to “Setup” -> “VPN Servers“. If you don’t have a SirVPN account, you can try our services.
In the username and password fields (12) type your VPN username and password.
To find your VPN username and password, sign in to your account on our website, go to “Setup” -> “VPN Username & Password“. If you don’t have a SirVPN account, you can try our services.
Select the downloaded ca.crt file (13).
Then click on “Advanced” (14).
For a TCP connection, check the “Use a TCP connection” checkbox (16), then type the 443, 5555, 992 or 1194 value in the “Use custom gateway port” field (15).