In order to sort the Edge Slider items as you wish, you just need to change the Order By property in the Edge Slider settings to Posts in (Manually selected posts). Then you can order the edge slider items in the shortcode as you wish.
In order to sort the Edge Slider items as you wish, you just need to change the Order By property in the Edge Slider settings to Posts in (Manually selected posts). Then you can order the edge slider items in the shortcode as you wish.