Coupon restriction to new customers

Hi,
Are you talking about new customers who have not had account on your site?
You can do this by adding code to check if customer email exists when they subscribe.

If you have any question about pro version, please post it at https://villatheme.com/supports/forum/presale/. We are not allowed to talk about it here on WP forum.

@kimvt1991 I posted, thanks