Visit Klout’s homepage and choose a sign-in option.
If you have a Facebook profile or Twitter connected to your Klout account, click either Sign in with Facebook or Sign in with Twitter.
If you don't have either social network connected to your account, sign in with your email address and password.
Note: If you enter your password incorrectly 5 times, you will be locked out of the system for an hour. You must wait a full hour before attempting to sign in again. If you are still unable to sign in, open a support ticket.