How to get this freebie:
1. Visit the offer here 
2. Create your account with an email and password 
3. Click on the “Get Offer” button and it’ll take you to Walmart.
4. Add 1 “All PowerCore Pacs Super Concentrated Laundry Detergent, 50 count” priced for $8.97 to your cart and shop as you would normally then checkout. If the price changes or anything happens to the stock, the deal is officially over.
5. This is a Free In Store Pick Up offer.
6. Once you checkout, in about 14 days $8.97 will post in your TopCashback account.