<head> element of the page or pages where log in will take place.
In the configuration block, simply call
Swoop.init() with your Swoop website ID as its only argument. Your website ID can be found in the Swoop dashboard and will begin with 'wb_'.
<script src="http://app.swoopnow.com/swoop.js"></script> <script> Swoop.init('wb_YOUR_WEBSITE_ID'); </script>