Displaying QR code in invoice

Steps: 

 

 Edit an  invoice layout 

 Scroll down to the QR code section at the bottom 

 Click  Show QR Code 

 Enable all the fields required in QR code, like Business Name, Business Name, Invoice URL, and others 

 Save the invoice layout. Print an invoice and you’ll see the QR code in the invoice 

 Show Labels:  Enable this option to show the labels(key-value pair) in QR code