1. Please go to index.html and add this to the form https://tppr.me/5hpI8:
<form action="mail.php" method="post" id="contactform" class="contact-form">

2. After that create mail.php file in the template directory and add this inside of it:
<?php
if(isset($_POST['email'])){
		$mailTo = "[email protected]";
		$subject = "mail from web";
		$body = "New message from web
<br><br>
FROM: ".$_POST['email']."<br>
NAME: ".$_POST['name']."<br>
COMMENTS: ".$_POST['message']."<br>";
		$headers = "To: muziq <".$mailTo.">\r\n";
		$headers .= "From: ".$_POST['name']." <".$_POST['email'].">\r\n";
		$headers .= "Content-Type: text/html";
		//envio destinatario
		$mail_success =  mail($mailTo, utf8_decode($subject), utf8_decode($body), $headers);
}
?>