Just click on “Files” tab from inside the channel, and then click the “New” button. A drop down will appear — select “Folder”.
We are working on a better experience in Teams when a user is not connected to the internet. No timeline to share at this point, but we will keep you posted.
Due to a priority shift this request has slipped to the backlog. I hate to bring bad news. I will continue to provide the feature team your feedback and votes.
Hopefully this will move back up in the queue soon.
This item remains on the backlog.