set Joomla 3.6 site up with google ads code in place and ads already working ready for me to receive

I can't get my joomla 3.6 to accept the google code so I can receive google ads and start making $ . I need help. I already have turned off editor yet it still strips code. May have other programs iterferrig as have many custom add ons ad components at play. Knowledge of Easy Social Easy Discuss etc., may help - good knowledge of joomla please