It is necessary to sign up for the premium IPTV services before installing IPTV smarters to the Firestick. The process of logging into your account can be done via the website. On the IPTV Smarters App, click on the "Pro" tab, then select "Login via the Xtreme Codes API". http://brookseomkl.blog5star.com/14135598/about-firestick-iptv-smarters