Airbnb amenities are a combination of ResBook property and room features. There must be a minimum of five (5) "Airbnb" amenities selected.
Go to ResBook > Settings > Stock Configuration > select a Stock unit > Features > select minimum 5 amenities with the Airbnb option > Save
Note: Only the amenities with the word Airbnb (or the Airbnb logo) next to them will be reflected on Airbnb. “Essential” amenities are not mandatory but are highly recommended to include, toilet paper, soap, linens/sheets, and at least one towel and pillow per booked guest.