If you pull out, the FTC suggests you send a letter by means of certified mail or hand-delivered with a signed receipt. In addition, make sure to keep records of any correspondence and who you talked with, the FTC says. If you want to trade to another resort, you need to know how to do so.Otherwise, you'll have to go through an exchange company RCI is the most prominent where you'll need to pay additional subscription and exchange fees. And even then, you're not guaranteed of getting the exchange you desire. Even booking time at your own timeshare can be hard since lots of timeshare resorts are moving far from fixed times.