Select the Resources tool from the Tool Menu of your site.
To reorder the files in a folder, to the right of the folder, from the Actions drop-down menu, select Reorder.
This displays the folder Reordering page.
Click and drag the items into the desired order, then click Save.
To reorder the folders on a site, to the right of the root folder, from the Actions drop-down menu, select Reorder.
Jul 18, 2016