Your Guide to Recreating Elements of the Lumiere Theme for WordPress
Here is the widget breakdown for the Feature section:
The text widget in this section has no title, and only contains one small line of code in the text field.
<p class="fp-search-title">Search Our Site</p>
This widget tells WordPress to start a new widget column beginning with the widget placed directly below the divider in the section.
The RokAjaxSearch widget allows users to search your site for interesting content. Here is a breakdown of the options you will want to change to match the demo.