When you click the link to the Twitch stream, you will see the live stream playing on your computer. You do not need to download anything because Twitch is a website that runs through your browser.Underneath the video you will see a description of the live stream, as well as the artist’s profile on Twitch. You may see a chat window next to the live stream. Everyone else watching can see these chat messages. To send chat messages, you need to have a Twitch account. You can make an account with your email address by clicking “sign up” in the top right corner of the screen. If you would like to make an account in advance of the performance, visit twitch.tv and click “sign up” in the top right corner.If you would like to make the live stream full screen you can click the rectangle icon in the bottom right corner of the video or press “f” on your keyboard. When the video is full screen you will not see the chat.