...
2. Choose an authentication device.
We recommend adding a mobile phone at phone at the primary device, for portability and ease of use. Please contact the Help Desk at 828-262-6266 if this is a concern and we can discuss alternate authentication options.
...
5. Install DUO Mobile on your cellular phone from the Google Play Store or App Store . *Please allow notifications* When finished, click "I have DUO Mobile Installed"
6. If completing this process on a cell phone the device activation is automatic and you will see that your AppState account is now visible in the DUO Mobile App. Device enrollment is complete!
...