To get started with Twitch TV, you first need to create an account. You can do this by visiting the Twitch TV website and clicking on the "Sign Up" button in the top right corner of the screen. Once you have created an account, you will be able to login and start using Twitch TV.
To twitch tv activate code on your device, you will need to download the Twitch TV app. The app is available for free on the App Store and Google Play. Once you have downloaded the app, open it and sign in with your Twitch TV account information.