Forum Discussion
Orphaned Team is displayed in MS Teams
Hallo, I have a similar problem, as is described at Unable to Remove a (orphaned ?) Team from user interface I'm creating the Team from Outlook (Email -> Group -> New Group), ewerything OK. An...
So it is fun. A few days nothing happened, and shortly after I wrote this post, the team disappeared from the app. So working with MS Teams - that means to be patient. Really very patient. 
That's the nature of all things build on top of O365 Groups - the "loose coupling" between the service often means changes take a looooong time to be reflected. Add to that the client-side cache, and it can get even more frustrating.