Change logo from navigation section. In navigation section(which is located top of the template) you can find navbar-brand where you can change the logo image or pull your text on logo class.
<!– Site Logo –>
<div class="logo text-center">
<a href="index.html">
<!– replace logo here –>
<svg width="135px" height="29px" viewBox="0 0 155 29" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" font-size="40" font-family="AustinBold, Austin" font-weight="bold">
<g id="Group" transform="translate(-108.000000, -297.000000)" fill="#000000">
<text id="AVIATO">
<tspan x="108.94" y="325">AVIATO</tspan>
</text>
</g>
</g>
</svg>
</a>
</div>
You can use svg or image as logo.
If you don’t know how to change image from html W3School can help to do in this page.