Navigate to Rooms > Rooms. Click on the room name on the left. This will open the room profile.

Viewing amenity details
Click Add Amenity button at the top-right section of the page. This will open the registration form.

Assigning amenities to a room
Fill it out then click submit. The store has to be selected first to generate the item list available in the preferred store. This is the store from which the item is issued.

Assign Amenities to a room Pop-Up Form