How do I set the 2x6 vs 4x6 cut on my printer?

How do I set the 2x6 vs 4x6 cut on my printer?

Darkroom Booth  |   Video instructions
                                                                                                                                                                           
Darkroom Booth can automatically set the cut for 2x6 or 4x6 with a printer that has a built-in driver like the Brava 21 or the DNP printers.
For other printers using the Windows driver here are some videos to show how that is done.