How to customize a layout on Order Printer Step 1: Choose Templates in Order Printer. Step 2: Click Customize.In this step, you choose Layouts, then click on the Customize button. Step 3: Customize a layout.You can customize a layout as you like but this part requires technical skills: HTML/CSS/LIQUID. So that contact us if you need help to build a suitable layout. Step 4: Save.In the final step, you click on the Save button to complete.