How do I use the Shopify Order Printer app to print shipping labels and invoices?

To use the Shopify Order Printer app to print shipping labels and invoices, follow these steps: Log in to your Shopify account and click on the "Apps" tab in the left-hand menu. Click on the "Shopify Order Printer" app to open it. To print a shipping label, click on the "Print" button in the app dashboard and select the "Shipping label" option. In the "Print options" window, select the order for which you want to print the shipping label. The app will generate a PDF of the shipping label, which you can then print using your computer's default printer. To print an invoice, click on the "Print" button in the app dashboard and select the "Invoice" option. In the "Print options" window, select the order for which you want to print the invoice. The app will generate a PDF of the invoice, which you can then print using your computer's default printer. That's it! With the Shopify Order Printer app, you can easily print shipping labels and invoices for your orders.