Go to Appearance > Widgets - First Footer
Drop a Custom HTML widget into this space with the following HTML to match the demo site.
<div class="row">
<div class="col-lg-2 col-md-2 col-sm-2 col-xs-2">
<i class="ion-ios-location-outline"></i>
</div>
<div class="col-lg-10 col-md-10 col-sm-10 col-xs-10">
<p>Mountain Drive, Kensington, London, United Kingdom.</p></div>
</div>
<hr>
<div class="row">
<div class="col-lg-2 col-md-2 col-sm-2 col-xs-2">
<i class="ion-ios-telephone-outline"></i>
</div>
<div class="col-lg-10 col-md-10 col-sm-10 col-xs-10">
<p><span>+44 567 890123</span><br><small>Mon-Fri, 9am until 6pm</small></p></div>
</div>
<hr>
<div class="row">
<div class="col-lg-2 col-md-2 col-sm-2 col-xs-2">
<i class="ion-ios-email-outline"></i>
</div>
<div class="col-lg-10 col-md-10 col-sm-10 col-xs-10">
<p><span>sales@example.com</span><br><small>We reply within 24 hours</small></p>
</div>
</div>