Click your desired target folder in the Workspace panel.
Click
on the toolbar, then select
Folder...
from the drop-down menu;
Or, go to → → from the top menu;
Or, right-click your desired target folder, then click → from the drop-down menu.
Enter the folder name in the Create folder form.
Click to complete creating your new folder.
Note
If any file is selected in the Workspace panel, there will be a folder created in the parent folder of this file.
In case no item is selected in the Workspace panel, the created folder is placed in the root folder.
In case of multiple selections, this function is disabled.