World of warcraft cant login account management?

basically my user and pass are correct but it's still saying incorrect, what do i do?|||Forget about the trial account, the support on those is ridiculous. They are generally the most problematic, and you should make a new account to purchase the full game.|||maybe u send the support an email they know what 2 do|||Try logging into the WOW website https://us.battle.net/login/login.xml?re鈥?/a> and see if that works, Is your 10 day trial over? if it is and you were tyrin to log into the game that can happen|||Even if you cant log in you should be able to upgrade your account to regular wow, bc or lk. There should be something on the right of the main screen that say 'upgrade your account' Try loggin in through that.|||Either try calling/emailing Blizz or just try clicking the "Forgot password button"!! Then when they fix that immediately upgrade you account!!