Echo the chameleon

I am a 12-year-old who grew up in Mexico and moved to the u.s.a to learn English, Now I live in Jakrta Indonesia, BEfore I had always wanted a chameleon but where we lived there wasn't enough space and finally I got one his name is echo and I dearly love him but I really don't know much about chameleons and the good temperatures and everything so any help would be a appreciated