Not all the Team Projects we have in the company might need to get Lab Management, and we pretty much know about the need of locking down certain resources.
So if you want to enable SCVMM-based Lab Management you need to configure the Library Share and the Host Group on a case-by-case basis instead of dropping them all in, by un-checking the Auto-Provisioning checkbox here:
Then you need to run TFSLabConfig TPLibraryShare /add and TPHostGroup /add to enable the single Team Project.