1. In Windows, open Server Manager and go to Tools > AD FS Management > AD FS > Authentication Policies.
  2. From the Actions menu, select Authentication Policies, and then click Edit Global Multi-factor Authentication Methods.
    Screen capture of the AD FS window in AD FS 3.0. The Authenticatio Polices Overview page is displayed. In the right-hand navigation menu is the Edit Global Primary Authentication and Edit Global Multi-factor Authentication options.
  3. On the Multi-factor tab, select PingID MFA Adapter for AD FS, and then click Apply.
PingID MFA is applied to the AD FS login process, according to the policy and general configurations of AD FS.