K40 Lightburn settings

This has been a very stressful learning curve. I can’t seem to pin point my settings for fine details on wood or any materials on Lightburn. I have a k40 with cohesion3d. I try the power scale got it close try powering up and up spend up and down nothing yet.
Settings that got it closes is 3.91 speed 70% power also went up to 5.91 speed and 75% power but details aren’t clean HELP please…

Try asking your question here;