GHC Sites > Information Technology > Multi-Factor Authentication (Duo) > How to Change Duo Settings

How to Change Duo Settings

To change any Duo settings, you must first authorize your identity by clicking on the corresponding button of your preferred method.

choose authentication method screen

To set a default authentication method, select it from the list and then click the “Save” button.

set default authentication method screen


You can add a second device (in case you do not have your primary device) to use for multi-factor authentication.


To add a Landline, select “Add another device.”


select connection type screen

Select “Landline” and then click “Continue.”

select device type

Enter the phone number for the landline in the box provided and click “Continue”.

enter phone number screen

To make the newly added Landline your default device, select it from the drop down and scroll the window down to click the “Save” button.

select default device screen


You will now be able to authenticate with (by default) with the newly added landline.