Values from a mapped column (source column) will be merged as QR codes.
Select QR code size.
Select QR code background color.
Select QR code foreground color.
You can make QR codes clickable and provide a link where it should take users after they clink on QR codes.
get link from a column
Typically you might want to point users to the same URL you encoded in a QR code. When a user scans a QR code or a user clicks on the QR code in Gmail message it will take them to the same URL. For this scenario set both source columns to the same column.
If you want to point users to a different URL that is encoded in the QR code choose a different source column.
All QR codes from the mapped column will be pointing to the same link you provide.