Attributes can be later used for advanced search (by location, price range, type, etc.) or for adding custom details to your properties. The default details are Capacity, Amenities, View,Size, Bed Types, Category, Tags.
To add attributes go to the Accommodation tab → Attributes → Add New. There, specify the Title of your custom attribute, for example, Location. This title will be visible on the front-end. Then click Configure Terms and add all the possible terms for this attribute, e.g. London, Paris, New York. While adding the terms, you need to fill in at least the Name field and click Add New.There is no limitation to the number of attributes or terms that can be created.