I just preordered the game today and put in the beta code but when i try to log in with my bnet account it says I dont have the starcraft 2 beta.

Hello Rocketdarabbit

You may need to email beta.accountsupport@us.battle.net regarding this issue but make sure you are using your email address to login. It would be the same exact login you use for our website.

EDIT: Saw your replay. You will need to email the above address to have the issue looked into.