JSFiddle - React, Tailwind, and code Playground
HTML
<div id="move-me-please" class='span5' style='margin-left:0px !important;'>
<label for='area0'>
<input type='checkbox' name='area' id='area' value='West Palm Beach' style='margin<l-top:-5px !important;'/> West Palm Beach</label>
</div>
<form id="new-location" method="post" class="form-horizontal" id="final_form" action="send_mail.php" style='color: red'> MORE INPUTS </form>
JavaScript
$(function() {
$('form#new-location').append($("div#move-me-please"));
});