Universal TV Activation To answer "how do I activate Amazon Prime on my TV" , open the Prime Video app on your television and select "Sign In." A 6-digit activation code will appear on the screen. Leave this screen open, use a smartphone or computer to visit amazon.com/mytv , log in to your Amazon account, and enter that code to instantly link your device. Whether you just bought a brand-new Smart TV or you recently upgraded your home theater with a streaming stick, getting your streaming subscriptions up and running is the first step to enjoying your entertainment. If you are stuck wondering how to link your television to your account, you are in the right place. This universal 2026 setup guide works for almost every major brand, including Samsung, LG, Sony, Vizio, Roku, and Apple TV. Table of Contents 1. Locating the Prime Video App on Your TV 2. Step-by-Step TV Activation Process 3. Troubleshooting Common Activat...