In Spent Rule in Credit Settings, You can set  credits to be used by customers based on their cart value range. So that you can limit your customers usage of their total credits or permit to use total credits.


Go to GET STARTED -> Manager Settings  OR

Sidebar Menu -> Settings


Click on "VIEW" in the block "Reward/Credit Settings".


There enable store credit and SAVE



Reward settings block will open, there click on spent rule


By doing the above settings,

Customer able to enter their choice of reward points out of their total reward points at cart page


On click CHECK OUT button, discount will apply