No endstops on this laser — there's no machine "home". Your origin is wherever you last set it. Jog to the front-left corner of your material → Set origin here → Frame job to check → Run. Moved the head or reconnected? Just Set origin here again.
Zero the laser at the plank's front-left corner, then click a dot to place the design (centre = dead centre). Re-Run after positioning.
Black = engrave · Red = cut · In LightBurn: select text → Edit → Convert Text to Curves