1. Login to your SharePoint Central Administration site.
  2. Go to Central Administration > System Settings > Manage farm features.
  3. Activate the Ping Identity People Picker Claims Provider feature if it is not already active:
    Tip: Activating the feature registers the claim provider in SharePoint.
  4. Click on the gear icon on the top right corner of the Central Admin site.
  5. Click on Site Settings > Site Actions > Manage site features.
  6. Activate the Ping Identity People Picker Claims Administration feature: