How i get to find out my password? :LL
Use the email you created your account on and send them a support ticket
Go to http://www.leagueoflegends.com
Log out if you are logged in by clicking Logout in the upper left corner of the site.
Click on Login in the upper left corner of the site, and there will be a link on that page to help you recover your password.
If you are still having issues, contact Player Support for assistance and they'll help you out
© 2013 Riot Games, Inc. All rights reserved. Riot Games, League of Legends and PvP.net are trademarks, services marks, or registered trademarks of Riot Games, Inc.