We\'re trying to configure Access Levels for an on-premise TFS 2015 server as explained here.
However the \"Access levels\" tab in Control Panel is not visible to our TF
To see the Access levels tab, you need to add the user to Team Foundation Administrators group
If you don't see the Access levels tab, you aren't a TFS administrator and don't have permission. Here's how to get permissions (Add administrators to TFS).
You can quickly grant these permissions to administrators by adding them to the Team Foundation Administrators group from TFS administration console in Team Foundation Server (TFS).
Follow the steps mentioned in this link : Add administrators to TFS:
In the TFS administration console and add the user to the set of users who can run the administration console.
Add user to Team Foundation Administrators group
item.