Step 1:
Enter the 1 USD event page and select "Yes" in the "Are there any unclaimed prizes" window that pops up.
Step 2:
After selecting "Yes", the "Congratulations on your successful purchase" page will be triggered (regardless of the number of unclaimed prizes, only one prize page will be generated at a time)
Step 3:
Click "Contact Customer Service" to jump to the customer service page and communicate with customer service to claim the prize
Step 4:
The customer service confirms whether it is eligible for the prize
Step 5:
Provide the address and contact information
Step 6:
Successfully Claim