1. Follow the steps to setting up Sync services until you come to the Duo Authentication Proxy installation and configuration section, called Authentication Proxy (https://duo.com/docs/adsync#authentication-proxy).
2. Ensure you have the Integration Key, Secret Key, and Duo API Hostname details.
3. Fill in these details in the Duo Directory Sync section within the Duo Admin Panel's Authentication Proxy Add-On GUI.
4. Click Save Settings. You should get a Success message.
5. Carry on with the instructions in the Synchronizing Users from Active Directory article until done.
