Hi Brian,
Were you able to enroll? I've been directed to the Microsoft doco which is really only specific to Intune. https://docs.microsoft.com/en-us/surface-hub/manage-settings-with-mdm-for-surface-hub
Manual enrollment
To configure manual enrollment
- On your Surface Hub, open Settings.
- Type the device admin credentials when prompted.
- Select This device, and navigate to Device management.
- Under Device management, select + Device management.
- Follow the instructions in the dialog to connect to your MDM provider.