Rookie needs help – triggering code on submit

Hi,
I have this code below that I need to be triggered on submit.
I’m not into programming enought to understand what to do exactly, where to put this code and how to trigger it.
I made the site but using wordpress and plugins as an unskilled user.
Can anyone help me?
Thank you in advance.

===
<!– Google Conversion Code –>
<script type=”text/javascript”>
/* <![CDATA[ */
var google_conversion_id = ######;
var google_conversion_label = “########”;
var google_remarketing_only = false;
/* ]]> */
</script>
<script type=”text/javascript” src=”//www.googleadservices.com/pagead/conversion.js”>
</script>
<noscript>
<div style=”display:inline;”>

</div>
</noscript>
===