Can we use coupons with our paypal setup?

I'm not sure if we need a specific type of account, but I do not see the coupon feature described here...

https://www.jotform.com/answers/1279742-Paypal-coupon-code-works-on-form-but-discount-isn-t-being-passed-to-Paypal

... in my form builder

...

To be able to use the built-in coupons option, you will need to change the Payment Type to Sell Products:

Then, you will be able to add your product(s) and coupon(s):