The first word of advice that I have is save all your Machine Settings and LightBurn Preferences first. You might mess with the settings and you might want to put things back when you’re done:
Machine Settings:
LightBurn Preferences:
https://forum.lightburnsoftware.com/t/save-lightburn-program-settings-resolved/37816/9
This clarified some of the math and settings for me.
I’d be interested to know the roller diameter, gear reduction and step count on the X Tool rotary attachment.