How To Open Fancy Store Going On My First Cruise This Weekend A Couple Quick Questions...Carnival Imagination?

Going on my first cruise this weekend a couple quick questions...Carnival Imagination? - how to open fancy store

Who do I contact about tipping? I know this is most of it paid for in advance, but I feel bad, do not point PPL, the room service, etc. .... offer Whom do I contact about tipping?

Im gonna bring a bottle of champagne on the boat, I called the cruise line and told me I could bring a bottle of 750ml on board with me ... But where the record? I do not want to put in my luggage, because I want to open with my child once on board?

Im going on the Carnival Imagination and theres this dinner eligibility .... but I am not the type of clothing, think of the person (in my hometown and use polititions Khakis Lawers and tropical shirts, just as I was dressed) and baught a Nice black pants, a blue shirt and shredded game long tie (I think it looks good), but Id rather not use theJacket ..... how strict is the dress code of this luxury dinner?

Thus, a breakdown of my questions:
1. Who do I contact about tipping?
2. Where should I keep this bottle of champagne?
3. What is the dress code strict qualification criteria dinner?
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