(2) Double-click on the yellow layer using the left mouse button and set the material, thickness, and process to PU leather, 1.8mm, and shallow engraving, respectively. Then, double-click on the black layer and set the material, thickness, and process to PU leather, 1.8mm, and cutting, respectively. Finally, double-click on the blue layer and set the material, thickness, and process to acrylic, 3mm, and cutting, respectively, as shown in the figure below: