To change the folder permissions (ex. who can see what folders),

1. Go to LIBRARY
2. Find the folder on the left side you want to change permissions for, click it

   

3. On the right side, click ASSIGN PERMISSIONS

   

4. Pick the permission type
   1. READ – can see the folder and contents, nothing more
   2. UPLOAD – can see and upload
   3. ADMINISTRATE – can manage permissions
   4. Pick the ASSIGN BY option, pick the option
   5. Click ASSIGN