It can be an image, video, or browser source. Select 'Add' to choose the type of source you want to add to your scene. For example, you can name it 'Twitch Overlay.' Right-click within the box and select 'Add' to create a new scene.
Follow the installation instructions to complete the setup. You can find various free and paid Twitch overlays on website. Step 1: Download the Twitch Overlay Package
Certainly! Here's a tutorial on how to import Twitch overlays to OBS Studio: