Microsoft Azure DevOps Boards Spoke Inbound Connection not configurable

[EssakyM]

Using the Azure Board scope for SN - ADO integration 
https://www.servicenow.com/docs/r/zurich/integrate-applications/integration-hub/azure-devops-spoke.h...
Done with Outbound its working but Inbound not configurable - How to enable Iam I missing something?

https://www.servicenow.com/docs/r/zurich/integrate-applications/integration-hub/setup-external-trigg...