hazyt you still fill out a form telling them that you will not be taking a flight. You will be able to walk off the ship with your luggage if you wish once customs declares it clear for disembarkation.
vjj5712 You can fill it out and fax it to them if you have a fax or if you want fill it out now and bring it with you to turn in at the ship. You should also be able to fill out all the information online. There are quite a few different colors which color is designated to go first changes from sailing to sailing, I found this out on back to backs. They will give you the proper color tag onboard the ship for disembarkation.