I'm guessing it's targeted like usual $10 Cashback with $25 spend at Menulog @ NAB Goodies
To claim this offer:
Shop with participating merchants.
Pay with your active (used to make a purchase in the last 30 days) NAB personal Visa debit card, credit card or NAB Now Pay Later digital card. You can also use your digital wallet.
Get cashback paid into your account typically within 14 business days.
Link with first order promo for another $20 off.
https://offers.menulog.com.au/up-to-50-off/