Already got a Fly Account? Sign in!
If you already have a Fly account, all you need to do is sign in with Flyctl. Simply run:
flyctl auth login
Your browser will open up with the Fly sign-in screen, enter your user name and password to sign in. If you signed up with Github, use the
Sign in with Github button to sign in.
Whichever route you take you will be returned to your command line, ready to use Fly.