The Immediately Below Other Path tool positions a path one Z-Level below another path. It works similarly to the Between Z-Levels tool. First select the path to reposition by touching one of its Snapping points. If you have trouble selecting the desired path, you may need to change the snapping Header Option Button from “Snapping to Bottom Path” to “Snapping to Top Path” or vice-versa. The selected path will have a dashed outline. Next, move your finger to the path that you want above your selected path and press the Mark Button
This path will now also be drawn with a dashed outline. Lift your finger and the path you originally selected will be reposition in the stack so that it’s below the second path. Here’s an example: