Select the default root folder Workflows. Click on New Folder button from the Local Menu.
The New Folder window opens. Type the name of the folder and click New Folder.
In order to rename a folder, right click over it to enable the context menu. Select the Rename option.
Type a new name and click on Rename button.
In order to delete a folder, right click over it to enable the context menu. Select the Delete option to remove the folder.
NOTE: no confirmation window will open, so caution is required when deleting a folder that contains workflows. The operation cannot be undone.