Most likely targeted, body of the email said "Thanks for shopping online with Woolworths over the past couple of months. Woolworths Personal Shoppers pick, pack and check your shopping, so you can do more of the things you love."
Note I only did one shop a couple of weeks back to stock up on the $3.75 Shin Ramyun, so didn't need to spend too much at least!
4000 points on $120 spend so works out to 16.666666667% back in the form of rewards points.
Don't forget to also activate the 5x on $50 spend here.
Check your emails and good luck.
I got 5000 for $150 Spend.