How to display QR code in Invoice?

Go to settings -> Invoice setting -> Invoice layout 

Step 1:- Edit an invoice layout

Step 2:- Scroll down to the QR code section at the bottom

Step 3:- Click Show QR Code

Step 4:- Enable all the fields required in QR code, like, Business Name, Invoice URL, and others

Step 5:- Save the invoice layout. Print an invoice and you’ll see the QR code in the invoice

Step 6:- Show Labels: Enable this option to show the labels(key-value pair) in QR code

Step 8:- ZATCA (Fatoora) QR code: Enabling this will generate a QR code in LTV-base64 format.