There are two principal ways how to play World of Warcraft through firewalls and proxies on the Mac. Which one you use is pretty much a matter of taste -- the OpenVPN mode is a generic solutions for games of all kinds, while the WoW2GO solution is a ready-made run-off-the-shelf solution if you just want to get WoW up and running.

 

Check out our OpenVPN mode page for the Mac. Just do as instructed on this page, then start the game.

 

There is an application specifically made to play World of Warcraft through proxies of all kinds, and of course it works with Your Freedom as well. Check out the WoW2GO page on LeapingBytes' server. They also have a page telling you how to use WoW2GO with Your Freedom. A free trial is available, the full version costs 20 US$.