Change Order of Elements
To change order of elements, on the Quick Toolbar, choose:
Send to back
Bring to front
In Send to back, you can choose to:
Send to back: send the element as the bottom layer on the Canvas. The element will accordingly appear as the first bar on the Timeline pane.
Send backward: move the element 1 layer backward. The element bar will now move upward 1 bar on the Timeline pane.
In Bring to front, you can choose to:
Bring to front: bring the element to the top layer on the canvas. The element will accordingly appear as the last bar on the Timeline pane.