Download and Upload the SVG
First you will have to download the SVG to your computer and then upload it to Design Space.
Convert the Score Lines
Highlight the dotted lines using the left layers panel. Go to the top operations menu and choose score from the dropdown.
Go to the top of Design Space and choose Make. Once Design Space goes to the next screen choose on mat.
Using the blue mat place the cardstock as usual. When prompted load the cardstock into your machine.