Preferred Exchanges are one of the most important information you can add to your profile. They allow other Members of the site to see where you wish to travel. These destinations will be visible on your Profile and Listing. Adding Preferred Exchanges will also ensure that you move up in Search Results of a Member from the added destination.
How to add Preferred Exchanges?
Click on Your Account and from the drop-down menu click on Edit Profile on the resulting page select the tab Preferred Exchanges
Instructional video on how to add preferred exchanges: