1

Go to the Settings page

Settings
2

Get your site ID under Overview Tab

Site ID
3

Add the site ID to the Surface Tag

<!-- Start Surface Tag -->
<script 
    src="https://cdn.jsdelivr.net/gh/trysurface/scripts@latest/surface_tag.min.js"
    siteId="YOUR_SITE_ID"> // Replace with your site ID
</script>
<!-- End Surface Tag -->