Interface for files
On a pc in legacy world, you Go to your drives and use x for personal y to access shared files.
In Teams this exists, by going to files on the left hand menu, or clicking on the team and accessing files..
It would be so much easier if users could go to a simple interface in teams where they see their shared spaces and their own files, and then be able to move files easily between them
In essence make it as close to the old cut the file from x and paste the file into y as possible...
The huge change in learning all of these different systems is what affects adoption, and with modern html5 interfaces it doesn’t have to be