To create sub-folders in your Lists folder:

1. If you see a plus icon to the right of the Lists menu item, click the plus icon. Otherwise, right-click the Lists menu item
2. Click Create
3. Enter the name of the sub-folder you are creating. Hit Enter
4. Note: Any folder changes will be visible to all users

Move Lists into the New Folders

You can now begin moving lists into the new sub-folder. From the Lists view, follow these steps:

1. Either double-click on the List you want to move, or highlight the list and click Edit List
2. In the popup window, click Select Folder, highlight the new sub-folder, and click OK