JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://stackpath.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<div class="row">
        <div class="col-md-12">
          <div class="panel panel-default mt-30"> 
            <!-- start: add user -->
            
            <table class="table table-hover" id="tblAddUser">
              <tr class="tr_clone active mt-5">
                <td style="vertical-align: top; text-align: left; padding-left: 25px;" class="col-md-1"><!-- user image --> <img src="assets/images/bg_2.png" width="99" height="99" alt=""/><!-- user image --></td>
                <td><!-- add user text -->
                  
                  <div class="form-group">
                    <div class="row">
                      <label class="col-md-3 control-label text-right" for="email"><strong>Email</strong></label>
                      <div class="col-md-6">
                        <input id="email" name="email" type="email" placeholder="Email" class="form-control">
                      </div>
                    </div>
                  </div>
                  <div class="form-group">
                    <div class="row">
                      <label class="col-md-3 control-label text-right" for="fname"><strong>First Name</strong></label>
                      <div class="col-md-6">
                        <input id="fname" name="fname" type="text" placeholder="First name" class="form-control">
                      </div>
                    </div>
                  </div>
                  <div class="form-group">
                    <div class="row">
                      <label class="col-md-3 control-label text-right" for="lname"><strong>Last Name</strong></label>
                      <div class="col-md-6">
                        <input id="lname" name="lname"...

JavaScript

$("#btnAddMoreUser").on("click",function(){
	var newClass='newClass';
	var $tableBody = $('#tblAddUser').find("tbody"),
        $trLast = $tableBody.find("tr:last"),
        $trNew = $trLast.clone().addClass(newClass);
		$trLast.after($trNew);
 });   

$('#tblAddUser').on("click",".tr_clone_remove",function(){ //Once remove button is clicked
    $(this).closest(".newClass").remove(); //Remove field html
    x--; //Decrement field counter
});