Research the current market value of Disney Vacation Club points, using a site such as The Timeshare Store, Sell My Timeshare Now or DVC by Resale. Sites of this type allow club members to offer their points for sale to other members.
Pick a price for your points, based on the current value.
List your points for sale through a resale website, listing both the price per point and the total amount required to buy all of the points. When someone is ready to purchase your points, you'll receive an email from the website.
Contact Disney Vacation Club at 888-864-0458 with the details of your transaction, including the price of the sale. Disney has the right to refuse a sale, especially if the price is too low.
Transfer the points to the buyer after Disney approves the transaction. The points are credited to the buyer's account and the money is sent to you.