How do I activate my connected device? February 19, 2019 19:55 Updated Trying to log in to your TV provider on a Roku, Fire TV, Apple TV, Xbox One or Android TV? Just go to cartoonnetwork.com/activate and enter the code on your TV screen! You will be taken to your provider to log in. Related articles What if I have problems logging in? What do I get for logging in? Why am I being asked to log in? Why can't I login with Hulu TV, Sling, YouTube TV, or DirectTV Now? Is it free?