If you have misplaced your pre-paid return label, you're able to print one from your account. Please follow these steps:
1) Log in to your account.
2) Click on "My Events".
3) Find the name of your event and select "View Event".
4) Click on "Print a New Return Label".
5) Tape your newly printed return label to your box and drop it off at your local UPS office. Please see the example below