Wowaxa only support 3.0.3 WOTLK
Hit Account Registration to create game account.
Upgrade game to wotlk: Download Client for WOTLK
Download wowaxa_launcher.exe to C:\Program Files\World of Warcraft folder.
Or Modify realmlist.wtf in your wow directory to:
set realmlist server1.wowaxa.com
For Patch 3.0.3 WORLK modify C:\Program Files\World of Warcraft\Data\enGB\realmlist.wtf or
C:\Program Files\World of Warcraft\Data\enUS\realmlist.wtf
OPTIONAL Delete directory Cache from C:\Program Files\World of Warcraft\

Note: Wait 2-3 minutes to login after your account created.