Boss Pro: Front Page 3
The Boss Pro theme displays four text widgets in the Front Page 3 widget location.
To add a text widget to this location, go to Dashboard > Appearance > Widgets > drag four text widgets to the Front Page 3 widget location. Add content to each of the widgets as shown below:
The formatting of the second, third and fourth widgets is as follows (update each widget with the URL of your own images, and your desired links):