has anyone figured out how to get dl to show live twitch games? ive tried the code i found but doesnt work

<!-- START card-->
    <div class="card card-porlet b">
      <div class="card-header dlwidget-secondary">Live Twitch Games!</div>
      <div class="card-body p-0">
                  <iframe src="(insert twitch embed link here" height="340" width="100%" frameborder="0" scrolling="no" allowfullscreen="true">
</iframe>
</iframe></div>
    </div>   
     <!-- END card-->