Group mode: Separate groups
Force group mode: yes
Currently if you add a folder module to the course, all uploaded files and created directories become visible to all users of all groups.
My proposal is to add to the folder module a group separation configuration, so each group can only view its own files and directories.
In folder settings the option to configure this separation doesn't exist:
But exists for the mod/forum:
Note: In this issue "Components/s" field, the Folder isn't there, so I chose Groups and Unknown.