Click Save at the top-right of the screen to create the page.
Once you've saved the page you can now upload Photos
Drag-and-Drop an image (or click on) the area beneath Page Media to upload your photos. Drag-and-drop the images to reorder them. The first photo will be used as the Listing's Featured Image.
Editing an Existing Listing
From the Listings tab, you can search for the listing you want to edit for by typing part of the address in the Filter box.
To edit a listing click on its Street Address or its icon.
Modify the values you want to change.
Toggle the Published settings to show/hide your listing from the public.
Drag-and-drop the images to reorder them. The first photo will be used as the Listing's Featured Image.
Click Save at the top-right of the screen to save your changes.