To add your cutting machine to the software, go to the Cutter menu -> My Cutter -> Manage Cutters
Choose the Brand
of the cutting machine you will be using and then click Add to list
The Cutter List
on the left will display which cutting machines you have added to the software.
From the Cutter menu -> My Cutter
you can switch between the different cutters that have been added. The Cutter that is currently selected from the menu will be the one that is used when you choose to cut your design.