How to do Multiple Line QR code from Smartform

Hello Experts

Can any one give me the solution to sort out the blow mentioned problem problem. Last 3 days i am keeps on searching and googling but i could not get any perfect solution. when I am passing the multiple variable it is all are take it as a single row... like Po No : 45686464 Item No : 25 Material No : 57586445 Net Amount : 78.98 but i want line by line.....

How to do Multiple Line QR Code in Smartforms?

Eg:-

Po No : 45686464

Item No : 25

Material No : 57586445

Net Amount : 78.98