Use the Shipment Label Z4M Plus Report Template if you want to print in 4x6 Printer. This template is already compatible with the 4x6 printer and the paper kind is set to Custom, not Letter. The Shipment Label Only template is designed for short bond paper with its paper kind is set to Letter. Please also note that Z4M Plus is a model of Zebra Printer.
Set your Zebra Z4Mplus Printer Configuration to:
All Connected Business Versions