You can follow below steps to protect your user id password.
Already have an account? Login
Enter the username or e-mail you used in your profile. A password reset link will be sent to you by email.
Before you can login, you must active your account with the code sent to your email address.
If you did not receive this email, please check your junk/spam folder.
Click here to resend the activation email.
If you entered an incorrect email address, you will need to re-register with the correct email address.