You can select an appointment time below

<style type='text/css'>
    .rs-widget-container {
        position: relative;
        padding-bottom: 56.25%;
        padding-top: 35px;
        height: 100%;
    }
    .rs-widget-container iframe {
        position: absolute;
        top:0;
        left: 0;
        width: 100%;
        height: 100%;
    }
</style>
<div class='rs-widget-container'>
   <script src='https://execnets.syncromsp.com/bookings/includr.js?scrolling=no&height=800'></script>
</div>