# Step 3: Add Surface Domain to HubSpot





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<Frame>
    <img alt="HubSpot Additional Site Domains settings" src="__img0" />
</Frame>

<p>
  To enable proper tracking and form submissions, add the domain that serves your Surface form to your HubSpot account:
</p>

<ol>
  <li>
    In your HubSpot account, navigate to 

    <strong>Settings</strong>

     → 

    <strong>Tracking & Analytics</strong>

     → 

    <strong>Tracking Code</strong>
  </li>

  <li>
    Click on the 

    <strong>Advanced Tracking</strong>

     tab
  </li>

  <li>
    Under 

    <strong>Additional site domains</strong>

    , click 

    <strong>+ Add domain</strong>
  </li>

  <li>
    Enter 

    <code>forms.withsurface.com</code>

    , or enter your 

    <a href="/platform/traffic/custom-domains">verified custom domain</a>

     if the form uses one
  </li>

  <li>
    Click 

    <strong>Save</strong>
  </li>
</ol>