Sovol SO-2 4-in-1 Engraving Machine & Pen Plotter, 5W

Hi, I bought Sovol SO-2 4-in-1 Engraving Machine & Pen Plotter, and I’m having difficulties, the width of the engraving is coming out to a larger dimension, what can I do? the software I’m using, GRBL and LightBurn.