The premium version of YITH WooCommerce Points and Rewards allows your shop users to use points collected so far to get discounts on new orders placed. The discount amount is subject to the conversion rate configured in plugin settings panel.
Please note: it is essential that WooCommerce coupons management is enabled (WooCommerce > Settings > Enable Coupons).
We recommend following all the steps of this guide to configure the plugin based on your needs.