The problem with what you are trying to do is that there is actually no relationship created in the software between something that gets printed out on an Inkjet printer and the cutting lines. (We used to call them Print and Cut files. The laser is designed to Engrave and Cut, but you are not engraving the image here.)
There is a way to do it, but it requires some additional steps as @cynd11 outlines in her discussion at the tutorial above.