I have tried discounts but when they BUY 2 it puts TWO extra in the cart instead of ONE.
Thanks
Hi Gary. Sorry we couldn't reply you earlier.
This is a possibility in the Commerce cloud. Please see the articles below for assistance in creating promotions/coupon codes for the given condition:
Alternatively you can also offer products as freebies:
I hope this helps. Feel free to reply back with any other queries.