Start off by visiting the releases page on GitHub. You should see a green badge on the right side of the screen that says "Latest release". From here, you'll see a small list of files and a description of new features and changes in the release. Click on
TwitchOverlay.exe to download it.
Now that you've downloaded TwitchOverlay, it's time to run it.
Go to your downloads folder (or wherever your browser downloads things to) and run
TwitchOverlay.exe. The program should now start up in the top-right corner of your screen.
We need to log in with Twitch to actually use the overlay. Learn how to do this below: