First, you must sign-up for the premium IPTV services before installing IPTV smarters to the Firestick. Signing in to the account can be done via the website. In the IPTV Smarters app, click on the "Pro" tab and choose "Login using Xtreme Codes API". Fill in the Username field https://iptv60235.humor-blog.com/12796419/how-iptv-can-save-you-time-stress-and-money