JSFiddle - React, Tailwind, and code Playground

HTML

<div class="well">
     <div class="row">
       <div class="col-xs-3"><h4>Favourite web</h4></div>
      <div class="col-xs-2"><h4>Date of visit</h4></div>
      <div class="col-xs-3"><h4>Comments</h4></div>
     </div>
    </div>
<div class="row">
      <div class="col-xs-3">
        <select class="form-control input-sm" name="website1" id="website1">
            <option>google</option>
            <option>msn</option>
            <option>youtube</option>
            <option>linkedin</option>
            <option>facebook</option>
            <option>skyscanners</option>
            <option>stackoverflow</option>
        </select> 
      </div>
      <div class="col-xs-2">
        <input class="form-control input-sm" type="date" name="Date" placeholder="dd/mm/yyyy">
      </div>
      <div class="col-xs-3">
        <textarea class="form-control input-sm" rows="3" name="Comments"></textarea>
      </div>
    <br>
    <div class="row">
      <div class="col-xs-3">
        <select class="form-control input-sm" name="website2" id="website2">
          <option>google</option>
            <option>msn</option>
            <option>youtube</option>
            <option>linkedin</option>
            <option>facebook</option>
            <option>skyscanners</option>
            <option>stackoverflow</option>
        </select>
      </div>
      <div class="col-xs-2">
        <input class="form-control input-sm" type="date" name="Date2" placeholder="dd/mm/yyyy">
      </div>
      <div class="col-xs-3">
        <textarea class="form-control input-sm" rows="3" name="Comments2"></textarea>
      </div>
    <br>
    <div class="row">
      <div class="col-xs-3">
        <select class="form-control input-sm" name="website3" id="website3">
            <option>google</option>
            <option>msn</option>
            <option>youtube</option>
            <option>linkedin</option>
            <option>facebook</option>
            <option>skyscanners</option>
           ...

JavaScript

$(document).ready(function() {
		var cloneIndex = $('#websites').length+4;	
        $('#add').on('click', function() {
          var newElem = $('#websites').clone().appendTo('#addMoreWebsite').attr('id','website' + cloneIndex);
		  $(newElem).find('[id=website4]').attr('name','website' + (cloneIndex));
		  $(newElem).find('[id=website4]').attr('id','website' + (cloneIndex));
		 
		  $(newElem).find('[id=Date4]').attr('name','Date' + (cloneIndex));
		  $(newElem).find('[id=Date4]').attr('id','Date' + (cloneIndex));
		  
		  $(newElem).find('[id=Comments4]').attr('name','Comments' + (cloneIndex));
		  $(newElem).find('[id=Comments4]').attr('id','Comments' + (cloneIndex));
		  
           	cloneIndex++; 
        });
		
      });