Connect to eternion-wow

First:Register account

Second:modify C:\Program Files\World of Warcraft\Data\enGB\realmlist.wtf or
C:\Program Files\World of Warcraft\Data\enUS\realmlist.wtf
to set realmlist list.eternion-wow.com

Delete Cache&WTF folders from wow

Wait 2-3 minutes for database to update you account.