invoice modification

1. i need my invoice to change format base on the photo attachment
code here: https://drive.google.com/file/d/1N1JOgXOp0fsQa8O4IKmI-ib1MvYBlddC/view?usp=sharing
https://demo.phppointofsale.com/index.php/sales/receipt/73
QR code should be in good place