can I add a HTML code to my form

Id like to add this code to my form

<audio autoplay="autoplay" controls="controls">

<source src="Unit1.1.mp3" type="audio/mp3" />

seu navegador não suporta HTML5

</audio>

which path do I use

Best Regads

Ana

Unfortunately, no. For security reasons, you can only add CSS to your form but not HTML nor Javascript.