1.Create an account here
2. Install World of Warcraft. You can download it from here: Windows Make sure to upgrade to our current supported patch, which is 1.12.1 Patch.
3. After your download is complete, open realmlist.wtf.
4. Erase all text and change it to: set realmlist vs231733.vs.hosteurope.de
You may now start playing! If you need any help, do not hesitate to create a support ticket.