Pull church needs, topics, events, prayers and albums from the Plaza so that you can use them within your WordPress site.
Install from within WordPress:
Go to Plugins => Add New => search for "the city plaza".
Unzip the file you downloaded.
Upload files to a 'the-city-plaza' folder in the '/wp-content/plugins/' directory.
Log into your WordPress admin and activate the plugin through the 'Plugins' menu.
In the widgets screen drag the widget to the content section you want it to show up in.
Set the fields as shown and then save.