The Page Settings Navigator provides you with mini maps of your generated pages. Clicking on the feature you want to activate will result in you being presented with the program dialog for that feature. This is a great way to become familiar with the the program by specifying your desired result.
The Page Settings Navigator button is on the top right hand corner of your preview pane
1. Click on the Page Settings Navigator button.
You will be presented with the Page Settings Navigator dialog
2. Move your mouse over the area of the map of the feature you want to add and click
3. You will be presented with the relevant property dialog, from where you can make your desired changes