You can drag an Element's layer position to the top, to move it above another element.
And you can drag an Element's layer position below, to move it below another element.
We can also change the layer order on the scene timeline.
The scene timeline additionally gives you the option to right-click on a single element, to move it forward, or backward.
If you see an element whose layer is locked, you will need to unlock it first to edit it.
Locking layers prevent accidental edits to them π