title: denied: requested access to the resource is denied: docker
body: <p>I am following <a href="https://docs.docker.com/engine/getstarted/step_four/" rel="noreferrer">this link</a> to create my first docker Image and it went successfully and now I am trying to push this Image into my docker repository from this <a href="https://docs.docker.com/engine/getstarted/step_six/" rel="noreferrer">link</a>. But whenever I am trying to push this Image into repository, I  got this type of error.</p>
  <pre><code>denied: requested access to the resource is denied
  </code></pre>
  <p><a href="https://i.stack.imgur.com/GCu19.png" rel="noreferrer"><img src="https://i.stack.imgur.com/GCu19.png" alt="" /></a></p>
  <p>Note: I have successfully login into docker</p>