Displaying QR code in invoice

Steps:

1. Edit an invoice layout
2. Scroll down to the QR code section at the bottom
3. Click Show QR Code
4. Enable all the fields required in QR code, like Business Name, Business Name, Invoice URL, and others
5. Save the invoice layout. Print an invoice and you’ll see the QR code in the invoice
6. Show Labels: Enable this option to show the labels(key-value pair) in QR code