When logged in (LINK) you get access to the advanced editing features in the pallet builder.
...
of the PALLY Pallet Builder.
The Edit Pallet page looks like this when you enter by clicking the advanced Pallet Builder icon on the top left of the page.
...
You have several options when clicking the three vertical dots on a selected layer.
Edit this layer: If you need to change one particular layer on the pallet.
Edit all: To change all of the same layer type on the pallet.
Duplicate: If you want several layers like the one you have chosen.
Inverted Approach: Inverting the box approach for the selected layer. Read more about Inverted Approach
Remove this layer: You can choose to remove layers if you don’t need that particular one after all.
...
If you choose to edit a layer, you are able to:
Customize the layer by dragging boxes around.
Lock direction on boxes
Stop Multi Pick on boxes
Select gripper orientation on boxes
Adding new boxes to the layer pressing New box
Deleting boxes
Rotate boxes (Tip: select one or more boxes and right click on the mouse)
Under settings:
Select Inverted Approach
Show box position
...
Once you’re happy with how the layer looks, click the “Back to pallet” button to re-enter the Edit Pallet page.