I recommend getting a book, this ebook is $4.75 and has lots of good info:
Veiled Chameleon Pet Manual. Veiled Chameleon book for common myths, care, health, handling and feeding. Veiled Chameleon . https://www.amazon.com/dp/B075W8Z3VS/ref=cm_sw_r_cp_apa_i_0MxKCb17AE1YG
Also try the chameleon forum online