Open the Sdui Cloud by clicking on the "More" area at the bottom of the footer.
Next click on the "Cloud" tile.
Now select the desired folder for which you want to create a subfolder. Then click on the red plus in the header and select "Create folder".
Now you can name the folder, determine the parent folder and set the visibility for a specific user group. At this point you can also specify whether this should be a "drop-off folder". To finish, select “Create Folder”.