Simply go to the Amazon Kodi app page (link) and “buy” the Kodi app (it’s free). Amazon will point out that the app is not compatible with your Amazon Fire TV – just go ahead and “buy” it anyway. Next step is on your Amazon Fire TV, where you go to “ Settings ” “ My account ” and select “ Sync Amazon Content “.The Kodi icon will now appear in your “ Recent ” list.n the home screen of your Amazon Fire TV, scroll down to “ Settings “. Scroll to the right to the “ System ” option and select this, where you’ll select “ Developer Options ” and enable “ ADB Debugging ” (set it to “ON”). If available, enable “Apps from Unknown Sources” as well.