Aniro hotel theme supports custom post format – Services. If you want add new service in you site choose – Services->Add New:

You can choose post format for your service from list on right side of page (you can read more about standard post format here):

You can add icon (please, begin write name of any icon (in field “Start to type…”)- for example “st” and you will see list with icons) (if you do not see list of icons – update this page). Do not forgot to add featured image.