Copy and paste this code to your site to embed.
<iframe class="cue-embed" src="https://www.musiconhold.co.il/?cue_embed=message-on-hold&cue_theme=default" frameborder="0" marginwidth="0" marginheight="0" width="100%" height="400"></iframe><script src="https://www.musiconhold.co.il/wp-content/plugins/cuepro/assets/js/embed.min.js"></script>