Missing Publish Settings Tab

[b.gorkom]

Hello,

When I start up Revit2017.2 the tab Publish Settings is missing (see attached screen capture)

Licence type: Autodesk Building Design Suite Premium 2017

Installed version:

17.0.1146.0
20170816_0615(x64)
2017.2.2

Got a Collaboration for Revit account:

Summary

You have access to this service as a benefit of the below contract(s).

Contract # 712100011709

Description

Collaboration for Revit connects project teams so they can work better together on shared building information models. 

Got a project in BIM360team: I'm the Project Admin...

Other members of the team have no problems with the Publish Settings Tab.

What do I have to do, to get the panel back...

Greetings from Boris