How do I delete my orkut account? i m going to sing in thats says donot match user name and password??

i m going to sing in thats says donot match user name and password?????
How do I delete my orkut account? i m going to sing in thats says donot match user name and password??
Go to the help page on your orkut account, and type in "delete account" and there should be some instructions in it.