If you choose out, the FTC recommends you send out a letter via licensed mail or hand-delivered with a signed invoice. In addition, make certain to keep records of any correspondence and who you talked with, the FTC states. If you desire to trade to another resort, you have to know how to do so.Otherwise, you'll need to go through an exchange business RCI is the most popular where you'll need to pay extra subscription and exchange charges. And even then, you're not guaranteed of getting the exchange you want. Even scheduling time at your own timeshare can be difficult considering that numerous timeshare resorts are moving away from set times.