This private group does not exist. The leader negotiated the details of the project in private correspondence with the Captain
this product was produced in the form of mandala only
not all leaders support private groups.
I, for example, completely closed many of the old groups - as there is no way to support a huge number of groups
I personally have always encouraged members to share honest feedback in open forum threads
(but some groups are supported and will be supported in the future due to the specifics of the project and its details)