Go through and do every free offer and survey. You could probably do most of them in one day. Mess with the non-free offers later. Get confident by getting over $20 real quick with the free surveys, then focus on getting a few people to join and do at least 1 survey for you (you get $3 if they do that for each one).
Then it's up to you how much you want to make. You will be over the 25 dollar mark by then and can cash out at any time. Good luck!