Talk:Tutorial: How to Play/@comment-124.212.165.75-20140201093325/@comment-112.207.202.122-20140201094300

「水雷戦隊」を編成せよ！, have a light cruiser in your fleet and turn it in to unlock 6隻編成の艦隊を編成せよ！, which prompts you to have 6 ships on your 1st fleet, claim the reward to unlock your 2nd fleet and subsequently your expeditions.

I have no idea about your first problem though