Know someone how to solve this ?

Hi ,
I have a Neje master 2 and I want to burn some rubber stamps with Lightburn app but I see not work with.
Can someone tell me if exist any app that work with Neje master 2 to burn rubber stamp ?
How can be set a various power to laser diode in same burn session on master 2 ?
Thank you !

refer to this video

Well, thak you for video. I know this features that come by default with master 2 , but I want to know if exist other app to control laser module on master 2 due to make that litle inclined parts between unburning part and burning part.