Go to www.skymilesshopping.com and click "Sign Up."
Browse merchant and retail items. Every retailer offers a different number of miles for purchases. In most cases, the number of miles per $1 is indicated next to the item. If not, visit the merchant's information page.
Make purchases by clicking on the desired items and submitting payment information.
Within 45 days, Delta will automatically credit your SkyMiles account with Delta Miles based on purchases.
SkyMiles earned by shopping on SkyMiles Shopping website are redeemable for travel on Delta Airlines.