Create a Twitch account
Verify your email and enable two-factor authentication
Download and install streaming software like OBS Studio or Streamlabs Desktop
Open Twitch and go to Creator Dashboard
Copy your Stream Key from Settings or Connect your streaming software to Twitch
Open your streaming software
Add your sources such as game capture, display capture, webcam, and microphone
Set your audio levels and video settings
Choose your stream title, category, and tags in Twitch
Start the game or content you want to stream
Click Start Streaming in your streaming software
Check your Twitch channel to confirm the stream is live
Monitor chat, audio, and stream health while streaming
End the stream by clicking Stop Streaming in your software