To add sites to your Favourites list, navigate to a site through the Map tab and select a site by tapping on its icon, to the left of the sites name and star rating you will see you will see a red Love Heart icon below the site photo, tap this to add the site to your Favourites list.

Alternatively use the List tab; and tap the red Love Heart Icon to the right of the sites listing.

To access your Favourites list, tap the Loveheart icon marked Favourites at the bottom of the navigation page.

To remove a site from your favourites, access the Favourites tab at the bottom of the navigation page and tap the Love Heart icon next to the site to remove from your listing.