Well, this is not what we want. 
We have resources to assist you in getting going. Redirecting...
Did you successfully download and install LightBurn? Have you successfully been able to launch LightBurn? Under which OS? Have you walked through the initial / first time launch, discovery of your laser? Did LightBurn find it? What did it find? And so on…
You are going to need to tell us a bit more about what you have tried and the results you have observed for us to offer anything of real help. We produced the following post to help you help us, help you. 
Please provide as much information as possible, and we can go from there.