let the sales manager / general manager know about the occasion, and you might get some extras. talk to the hotel concierge about specifics. you should be able to do it all via email.

just noticed youre amex plat. i presume you booked IC through FHR. amenity is $100 F&B credit. MO amenity is only $85 and cant be used for alcohol. depending on the quality of your agent, you might have them contact the hotel for you.