Use your email address or GitHub account to sign in.
If you don’t remember your password, you can reset it by clicking the Forgot your password? link on the Sign In page. If you run into any other issues while signing in, contact the support team at email@example.com.
Click menu at the top right of the page that displays your username, and select Sign Out. Your account is signed out, and your browser is redirected to the Sign In page.