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 a tag.

<!-- logo -->
<a class="navbar-brand" href="index.html">
<img src=”images/logo.png” alt=”” class=”img-fluid”>
</a><!-- /logo -->

If you don’t know how to change image from html W3School can help to do in this page.