To begin, you'll need to download and install the Twitch streaming software, which is called Twitch Studio. It's super easy to use, even if you're not tech-savvy. Just head over to the Twitch website, sign in to your account, and follow the prompts to download the software.
Once you've got Twitch Studio up and running, you'll need to set up your channel. This includes choosing a username, profile picture, and bio that showcases your personality. Don't worry too much about this - you can always change it later!