Welcome!
You will find this to be your greatest source of good and current information.
Everyone here is very interested in helping to fine tune your husbandry and create the best possible situation for your chameleon.
Let me start:
I notice in the second picture that Dino is climbing on what appears to be an electrical cord. Do you have something electrical (lights, heater, etc.) inside the enclosure, or is he outside his home in this picture?