Currently, TFVC is not supported on Microsoft Q&A.
The Azure DevOps team and community are active and answering questions on TFVC here : https://developercommunity.visualstudio.com/search?space=22
Please post your question there and experts will guide you.
You can also request for support here : https://azure.microsoft.com/en-us/support/devops/
or post a thread on Stack overflow: https://stackoverflow.com/questions/tagged/tfs