Настроить оповещение на почту с сайта и объединить 2 поля где номер
<div class="col-md-5 col-md-push-1">
<div class="banner-center-box">
<div class="cta-subscribe cta-subscribe-1 box-form text-center">
<div class="box-title">
<span class="icon icon-Megaphone"></span>
<h3>Оставить заявку</h3>
<h3></h3>
</div><!-- end .box-title -->
<div class="box-content">
<div class="cs-notifications">
<div class="cs-notifications-content"></div>
</div><!-- .cs-notifications end -->
<form id="form-cta-subscribe-1">
<div class="form-group">
<span class="field-icon icon icon-User"></span>
<input type="text" name="cs1Name" id="cs1Name" class="form-control" placeholder="Имя">
</div><!-- .form-group end -->
<div class="form-group">
<span class="field-icon icon icon-Mail"></span>
<input type="text" name="cs1Email" id="cs1Email" class="form-control" placeholder="Почта">
</div><!-- .form-group end -->
<div class="form-group">
<span class="field-icon icon icon-Phone2"></span>
<input type="text" name="cs1PhoneNum" id="cs1PhoneNum" class="form-control" placeholder="Номер телефона">
</div><!-- .form-group end -->
<div class="form-group">
<span class="field-icon icon icon-Phone2"></span>
<input type="text" name="cs1PhoneNum" id="cs1PhoneNum" class="form-control" placeholder="Номер телефона">
</div><!-- .form-group end -->
<div class="form-group">
<input type="submit" class="form-control" value="Отправить">
</div><!-- .form-group end -->
</form><!-- #form-cta-subscribe-1 end -->
</div><!-- .box-content end -->
</div><!-- .box-form end -->
</div><!--.banner-center-box end -->
</div><!-- .col-md-5 -->
</div><!-- .row end -->
</div><!-- .container end -->
</div><!-- .slide-content end -->
</div><!-- .banner-parallax end -->
</section><!-- #banner end -->