XF 2.2 I can't add a simple Font Awesome icon.

[Dkf]

I can't add the 'envelope' icon. Not PRO...

I created two additional fields - Telegram and Email.
Telegram - ok. Email - not working. Why?


Users > Custom user fields >


I


Telegram

Value display HTML

<a href="https://t.me/{$value}" class="button {$fieldId}" target="_blank"

Wrapper display HTML

<div>
        {$value} data-xf-init="tooltip" title="{$description}" >
    <i class="fab fa-telegram-plane icon"></i>
            {$description}
    </a>  
</div>

And E-mail

Value display HTML

<a href="mailto:{$value}" class="{$fieldId} button" target="_blank"

Wrapper display HTML

<div>
        {$value} data-xf-init="tooltip" title="{$description}" >
        <i class="fa fa-envelope"></i>
    {$description}
    </a>  
</div>

Result




Please help me...

 

[Dkf]

<i class="far fa-envelope"></i>

work.