Hopefully it's a generic link, found on social media and it worked with an account that hadn't received the offer previously.
10x points equals 1 (one) standard Rewards point and 9 (nine) additional Rewards points. Offer can be enjoyed multiple times. If eligible for multiple points boosters, only 1 (one) standard Everyday Rewards point can be earned once for all eligible offers, plus the applicable number of Everyday Rewards points. To enjoy your offer in-store, you must scan your Everyday Rewards Card before completing the transaction at the checkout. To enjoy your offer online at woolworths.com.au you will need to ensure your registered Everyday Rewards Card number is linked to your online account at checkout. See woolworths.com.au for full terms and conditions and delivery areas. Pricing and stock availability may vary by store. Your Everyday Rewards points will be automatically loaded onto your Everyday Rewards Card after each qualifying transaction. This promotion is valid on chilled cheese products from the chilled aisle and deli department only. This promotion excludes sauces, condiments, freezer, long-life and canned products that contain cheese or any other product containing cheese that is not from the chilled aisle or deli department.
It's sad that they have to fully define what "cheese" is, so some Karen doesn't complain that their nacho cheese Doritos have cheese in them and therefore should be included.
Thanks OP, this wasn't showing up in my account as an available code but worked for me when I put my card number in.