If dual authenication is turned on, the logging into the system adds an extra step.
Enter your user name and password as you normally would. And when it is accepted, a Send Verification Code page is displayed.
To receive your login code, select Phone Code and click Submit. You'll then receive a text message on your cell phone within a few seconds letting you know what your six digit code is.
Your Inquiries security code is 323290
Now that you have your dual authentication code, enter it on the next screen to gain access to the system.