I guest your friend brought you here because your friends wants you to learn some things about bitcoin and how to earn from this forum, you friend didn't tell you all things because all of the knowledge are in here, you just to explore and reads all useful topics here to gain more knowledge, to be honest spoonfeeds are waste of time. but to summaries, bounties are activities that youll be paid after you complete the task from that projects, this activity are not suits to you if you don't have enough knowledge on this, I suggest you to study/read/spend your time in this forum to gain more knowledge that you can use in the future. don't be in rush.