Saw in Coles magazine - looks like an offer for click and collet only when you spend $130. One use only per account.
T&C
$10 off your shop offer is valid oniy when you shop via shop.coles.com.au and spend $130 or more in one transaction and choose Click&Collect as your delivery method. Valid after savings and discounts and excludes smoking and tobacco products. Discount Is applied when you enter the promotional code MAYMAG at checkout Offer is valid on your next qualifying order placed from 6 May 2021 until 11:59pm AEST 3 June 2021. Only one use per customer. Order cut-off times appiy (incl. 1am Sat/Sun in some stores on weekends).
Visit shop.coles.com.au for standard terms and conditions.
stacks with other coles codes for maximum discount:
https://www.ozbargain.com.au/node/622816