Welcome. We have a lot of information already posted for this and many of the issues first-time users encounter. I suggest you become familiar with the ‘Search’ found at the top-right of every page on the forum. You might find a resolution to an issue you are having faster using it.
I used it to find this helpful information by searching for ‘traversal lines’.
And this in our FAQ:
This is only one of the many covering this topic. We also provide documentation that will start at the beginning, your first installation, through more advanced topics such as using a camera to enhance your lasing experience. LightBurn Software Documentation
We also have a YouTube channel to help, with many How-To’s and demo videos worth review:
