Ah, well done! You've made it farther than most.
I suppose at this point you have questions, but I'm afraid you aren't quite ready for answers just yet.
In the meantime, you should have an envelope with 'Do not open until instructed' on it, yes? Well, now is the time for you to open it. Go ahead, I'll wait. Or, if you've lost or misplaced it, click here.