Setup Usage Limits for Coupons

To set up usage limits for affiliate coupon codes:  You can go to the Coupons tab.

Here, go to the Automatic Coupons section > Click on Change.

Now, you can enable the usage limits. You can set the coupons to work once per customer, limit the total number of times they can be used, and set them to work only for new customers.

After this, click on Submit. That will save the usage limits you set up.