You can change your GitHub account in Copilot by following these steps:
- Open your Visual Studio Code (VS Code) editor.
- Go to 'Tools' > 'Options'.
- Search for 'Copilot'.
- Set 'Sign in with Device Flow' to 'True'.
- Open 'github.com/login/device' in your browser.
- Log in to the GitHub account you want to use with Copilot.
- Follow the on-screen instructions to complete the process.
This method will allow you to link Copilot to a different GitHub account. If you're using a different code editor, the steps may vary slightly.