Cultivate - Social Media Icons Setup
This theme uses the Simple Social Icons Plugin, which can be obtained here or by searching in Dashboard>Plugins>Add New (the WordPress Plugin Repository.)
In the Widgets menu, drag the widget labeled “Simple Social Icons” into a widgetized area.
The demo displays them only in the Primary Sidebar area .
Configure the widget by choosing a title, icon size and color, and the URLs to your various social profiles.
Here is a screenshot of the settings used in the Cultivate demo: