How to give a discount to person that came through referral link?

Let's say you want to give 20% discount to the person that came through a referral link.

First thing is that you need to create a coupon that will apply to every person who came through referral link. To do so:

1

Go to Woocommerce -> Coupons and create a new coupon.

2

Make the settings like on the screen below (click to zoom in), so add a name to it, I named it guest_coupon, make it percentage discount type, and add a coupon amount:

3

3 Go to Plugins settings ( WooCommerce -> Settings -> Refer a friend tab), then go to Referred person coupon settings tab, and at the bottom of that tab make it like on the screen below:

That's it!