Welcome on board!
Very cool to see the new blood. We need all the help we can get to take Josh or Brad down...
Not that I'm overly experienced guy, especially compared to other folks, but here's my 2 c:
Search for info. Almost everything has been discussed either here on or other kayak fishing boards. Don't be shy to ask questions. Be safe, don't be fooling around. Know your limits. Have your tackle and rigs in order - hearthbreaks suck. Make sure you have fun - on the water and on the web.
And try to get out there as much as you can. I haven't caught a single fish since I stopped going out. lol