om-iframe-conversion-example.html

<a id="iframeCover" class="om-trigger-conversion"></a>

<div id="formInstructions">Double Click Below to Get Started</div>

<iframe src="https://docs.google.com/forms/d/e/1FAIpQLScS9FplM0-5VouPWZareiRJjtIZLO_g5jcDW1eQ52k2W_2SyQ/viewform?embedded=true" width="500" height="520" frameborder="0" marginheight="0" marginwidth="0">Loading...</iframe>

<script type="text/javascript">

	var myIframeCover = document.querySelector('html div#om-{{id}} #iframeCover');

	myIframeCover.addEventListener("click", function() {

		myIframeCover.style.display = 'none';

	});

</script>