In the Energy Bar, you can click the food to raise your power. You can also buy and ask for food. You can only ask for Picnic Basket. If you want to gift someone a food, you should go to the Gifts bar instead.
This is where you see your crew members. Each crew members will mark as (+10). You can see locks which you need to level up to that level.
This is where you can buy skills to increase your ship's ability. They are all in Playfish cash. Hence, you can ignore it unless you have it.
This is where you can see your Tools for hunting and shooting (not weapons).