Need help with object size in SB

[CADILLAC MAC 5]

hello all, i ahve let my computer and plotter (MH-721) sit for a few months, and i went today to cut some vinyl, and when i go to my cutter screen, it will not let me resize my image.... (X,Y) i uninstalled SB and re-installed it, and it sill wont let me size it at all. any help will be greatly appriciated

[Jay2703 704]

Select it before you go to the cutter screen and re-size it.