Enabling 2FA on FortiAuthenticator

To enable 2FA on the FortiAuthenticator RADIUS server:

1. Log in to FortiAuthenticator as an administrator.
2. Go to Authentication > User Management > Remote Users.
3. Select RADIUS and then double-click a remote RADIUS user to edit it.
4. Enable One-Time Password (OTP) authentication, and:
   1. In Deliver token codes from, select FortiToken Cloud.
   2. In Deliver token code by, select Email.
5. In the User Information pane, ensure that the email address of the user is entered in the Email field.
6. Click OK.
7. In the dialog that appears, enter the password to your FortiAuthenticator and then click Validate to validate the changes.