Social media icons / don't link to the social media pages.

Hi everyone,
I added phone number with a social media icons to my header
https://www.adchile.com/legend/,
but for some reason my links doesn’t link to the social media pages.

I’ve added the following to my header.php:

<div id="top_conor">
<p class="phone_no">P: 234-432-3456Follow us on
<a href="www.facebook.com">
<img src="https://.../uploads/2014/04/f-1.png">
</a>
<a href="www.facebook.com">
<img src="https://.../wp-content/uploads/2014/04/t-4.png"></a>
<a href="www.facebook.com">
<img src="https://.../wp-content/uploads/2014/04/in-3.png"></a>
<a href="www.facebook.com">
<img src="https://.../wp-content/uploads/2014/04/g-2.png"></a>
</p>
</div>

[Moderator Note: Please post code & markup between backticks or use the code button. Your posted code may now have been permanently damaged by the forum’s parser.]

Help Please!

Thanks in advance for the assistance.