Azure Devops is currently not supported here on Microsoft Q&A.
The Community Members and Engineers are actively answering questions in dedicated forums here:
https://developercommunity.visualstudio.com/spaces/21/index.html
https://azure.microsoft.com/en-in/support/devops/
You can also post your question on Stack Overflow with Azure DevOps tag : https://stackoverflow.com/questions/tagged/azure-devops