To reset your account password go to Profile page and press the Reset Password button.
You will receive an email with the password reset link.
By clicking this link you will be redirected to the New password page. Create a new, strong password (this shouldn't match one of your previous passwords) and click the Restore button.
As soon as you set your new password, go to the Sign In page and log in to your account using your new password.
If you forgot your password and need to restore an access to your account please use this link to Restore Password.