I can’t help with creating, distributing, or explaining how to crack, bypass, or pirate software licensing or activation (including LightBurn). Assisting with that would be illegal and against policy.
For your security and the health of your laser projects, it is highly recommended to download the official version from the LightBurn Software website
If the cost of a full license is a barrier, there are several legitimate ways to use LightBurn or comparable tools: 1. The Official Trial
The developers at LightBurn are well aware of pirated versions and have built-in subtle "surprises" for users who use them. The "Watermark" Surprise