Hi folks, is this still happening for you? If so, please send me your logs at sparavi (at) Microsoft (dot) com. I’ll see if we can repro the issue and figure out what’s going on.
If the teams button is missing from the teams admin console.
1. open the teams on the web, just like you would message someone
click the pencil icon to create a new chat, this will let you create a team.
create at least 1 team, then go to your teams admin console and you will have full functionality