3018 Pro not detected

LightBurn works fine. The drivers for your laser are the issue. MacOS ships with a driver that conflicts with the drivers used by FTDI devices. It’s also possible that your board uses a CH340, which you might not have a driver installed for. I do not know which chip your 3018 uses for communication.

This is to fix the FTDI issue:

Ch340 MacOS:
https://learn.sparkfun.com/tutorials/how-to-install-ch340-drivers/all#mac-osx