Enter your username and click "Go to Your Sign In Page"
You are now on your sign in page that you completely control!
Click "Send Sign In Link to My Email"
Check for an email with the subject line "Sign In Request" and click the "Sign In" link
Review the permissions that the val has asked for. The only token scope that is currently required is "@[your username]/authId/id". If a val has requested any others, you may optionally accept them here