at first everything was normal and my tag was able to work then after login out and logging in with a another account ( witch was my brothers )
then after that i wanted to login with my account with my tag and it doesn't work it says username or password is incorrect but it works with just killer3366 with no tag

TAG=[ ___ ] with brackets...

Dont put ( ___ )

i know how to put in tag's i do use [__] it just keep saying invalided name or password

did you put it before or after your name ;) ?

Try putting [test]

Theres a max of 8 letters i belive

i am putting it after my name and doing killer3366[test] still don't work i know how to put on tags but it just don't work

type.

[test]killer3366

You need to put the tag in front of your name as [clantag]player

player[clantag] does not work.

ow yeah thanx i forgot