JSFiddle - React, Tailwind, and code Playground
HTML
<table class="tabpasdding" width="100%">
<tr>
<td><label>Select Preference :</label> </td>
<td>
<select id="amount">
<option value="1" selected>One Single Occupancy</option>
<option value="2">Two Single Occupancy</option>
<option value="2">One Double Occupancy</option>
<option value="4">Two Double Occupancy</option>
<option value="3">One Single & One Double Occupancy</option>
</select>
</td>
</tr>
</table>
<p> </p>
<div id="groups">
</div>
JavaScript
$(document).ready(function(){
$('#amount').change(function(){
$('#groups').empty();
var group = '';
var number = parseInt($(this).val());
for(var i=1;i<=number;i++){
group += '<div id="group">' +
'<h1 style=" font-size: 14px;color: rgb(0, 0, 0);"><u>GUEST DETAILS : '+i+'</u></h1>'+
'<table class="tabpasdding" width="100%" style="border:1px solid #ccc;">'+
'<input type="hidden" name="_token" value="{{{ csrf_token() }}}" />'+
'<tr>'+
'<td width="50%" align="left">'+
'<table width="100%" align="left">'+
'<tr>'+
'<td ><label>Full Name <span style="color:red">*</span></label></td>'+
'<td ><input type="text" id="pname'+i+'" name="pname'+i+'" class="form-control" autocomplete="off" onkeydown="testForEnter();"></td>'+
'</tr>'+
'<tr>'+
'<td ><label>Passport Number <span style="color:green">#</span> </label></td>'+
'<td ><input type="text" name="ppassport'+i+'" id="ppassport'+i+'" class="form-control" autocomplete="off" onkeydown="testForEnter();"></td>'+
'</tr>'+
'</table>'+
'</td>'+
'<td width="50%" align="right">'+
'<table width="100%" align="right">'+
'<tr><td><label class="">Check In Date & Time </label></td><td> <div class="input-group date form_datetime " data-date="1979-09-16T05:25:07Z" data-date-format="dd MM yyyy - HH:ii p" data-link-field="dtp_input1">'+
'<input class="form-control" size="16" type="text" value="" id="checkindatetime'+i+'" name="checkindatetime'+i+'">'+
'<span class="input-group-addon" style="width:17%"><span class="glyphicon glyphicon-remove"></span></span>'+
'<span class="input-group-addon" style="width:17%"><span class="glyphicon glyphicon-th"></span></span>'+
'</div> </td></tr>'+
...