Follow these simple steps to setup your Shopify to Print to NT-LP110A. Click on Settings on the left side menu.
Select Shipping under Settings.
Set your Shipping Label Printing to “4 x 6 label printers (DYMO or similar). Click on “Print test label” to print a sample label.
Alternatively, you may update your label settings when you are purchasing postage for your order.
Please refer to the following screenshot for details