it's popping the join form. it needs to pop this form:
https://actionnetwork.org/forms/take-action-to-see-the-last-2-2/manage
here's the embed code:
<link href='https://actionnetwork.org/css/style-embed.css' rel='stylesheet' type='text/css' /><script>window.yepnope || document.write('<script src="https://actionnetwork.org/includes/js/yepnope154-min.js"><\/script>');</script><script src='https://actionnetwork.org/widgets/v2/form/take-action-to-see-the-last-2-2?format=js&source=widget'></script><div id='can-form-area-take-action-to-see-the-last-2-2' style='width: 100%'><!-- this div is the target for our HTML insertion --></div>