Nostalrius Begins - Quality wow vanilla realm (1.12)

I cant log in to nostalrius wow, i have made an account here and using same info to log in. but cant. it says my name or password is wrong, And my realm list is set realmlist login.nostalrius.org in my realmlist.wtf

You can't use your forum account to login to the game; you must register a separate game account as outlined in many, many threads asking the same question.