@James Yuan - Welcome to Microsoft Q&A and thanks for reaching out.
Devops is not currently supported here on Microsoft Q&A.
The Community Members and Engineers are actively answering questions in dedicated forums here. Please post your question in that forum:
https://developercommunity.visualstudio.com/spaces/21/index.html
https://azure.microsoft.com/en-in/support/devops/
Hope this helps. and please feel free to reach out if you have any further questions.
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