Cant connect

Hey, i choosed the " Test realm - isVV2 ", i got dc and from then i keep getting dc from trying to log in, somehow i can make it clean somehow?
I tryed to reinstall but didnt help.
Heres a screen: http://gyazo.com/3cc9e699fd7d35f58c6922ea3b18a481
I tryed to reinstall but didnt help.
Heres a screen: http://gyazo.com/3cc9e699fd7d35f58c6922ea3b18a481