Arduino CNC Shield

Greetings.
I have an 80w laser router with a MYJG80W laser source.
I am placing an Arduino with CNC Shield to control the laser power automatically through the software.
However, I am not very knowledgeable, and I would like to know if you could provide a scheme for me to connect the Arduino with CNC Shield safely.
I thank you for your attention and professionalism.


image