title: How IAM users sign into AWS accounts?
body: <p>I followed the AWS documentation <a href="http://docs.aws.amazon.com/IAM/latest/UserGuide/id_users_sign-in.html" rel="nofollow noreferrer">How IAM Users Sign In to Your AWS Account</a> to sign in IAM with the link, </p>
  
  <pre><code>https://username.aws.amazon.com/console
  </code></pre>
  
  <p>I don't know what's the <code>Account</code>? I tried to fill my root account (an email), but failed to log in. </p>
  
  <p><img src="https://i.stack.imgur.com/JXIAu.png" width="450"></p>