How to create a feature listing

While on new post or edit post screen, scroll down to listing details metabox . Under display details tick Yes to mark the listing as featured listing.

Displaying featured listings in widgets 

You can then select Only show featured properties in the EPL - Listing Widget to display featured listings.

Displaying featured listings with shortcodes

Using the  [listing_category] Shortcode you can filter by any meta key that a listing has. This featured listing meta key is called 

property_featured

So to display all the featured property listings with a shorttcode, use the following.

[listing_category post_type="property" category_key="property_featured" category_value="yes"]