Here's a clean guide for macosx using viscosity as the client and a sane default configuration.
1.
2. Open textedit (or any other plaintext editor) and paste the key you received from PRQ. Save the file as key.txt somewhere.
3. Open up preferences and create a new connection
General tab
Certificates tab
Options tab
Networking tab
Proxy tab
Advanced tab
4. Save and connect to your VPN. If it doesn't work, either the configuration is unsuitable for your setup or one of us messed up
/nox