To get rid of Superstar.io from your computer, you can try the following quick instructions: 1. Open your web browser and go to the Extensions or Add-ons settings. 2. Next, look for Superstar.io in the list of installed extensions or add-ons. 3. Click on the remove or uninstall button which you can find next to Superstar.io 4. Confirm the removal when prompted. 5. Clear your browser’s cache and cookies to ensure any traces of Superstar.io are eliminated.