Here are the steps you should follow:
Click on “Open” (2).
Then click on “Launch” (3).
Click on “I have configuration files” (4).
Then click “OK” (5).
Quit Tunellblick (6).
Now you will have to download the config files, then to unzip the downloaded file.
Right click on the config file you want to use, then click on “Open With”, then click on “Other…” (7).
Choose “TunnellBlick” (8), then click on “Open” button (9).
Run Tunnellblick and connect (10).
In the username (11) and password (12) fields type your VPN username and password, then click “OK” (13).
Assure you use your VPN username and password, NOT the website account credentials. 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.