Using TFS – PB Docs 2022

If you use Git repositories to host and collaborate on your code
in Team Foundation Server (TFS) or Azure DevOps Server, you can
connect to the Git repositories in Team Foundation Server (TFS) or
Azure DevOps Server and perform source control operations and
functions in the PowerBuilder IDE.

You will have to connect through the Git option, and it is
unsupported to use the Basic authentication type, you will have to use
Token, where you use your Personal Access Token (PAT) in PowerBuilder
for Git connection, as shown in the figure below.