Thank you so much for your reply. I didn't find exactly what you were explaining. But your reply had me realize that I got the serial number from the web site, when the directions I thought implied it came from the app. So I searched around and got it working.
I appreciate your help so much!!
Sorry for the information being off...simply attempting to convey what another forum user had to do to get their Auth operating. Glad you figured it out, though!