- In the administration panel, go to Add-ons > Manage add-ons and enable the 'Reward points' add-on.
- In the administration panel, go to Products > Categories.
- Click on the link of the desired category.
- Open the Reward points tab.
- Select the Override global point value for all products in this category check box.
- Enter the number of reward points for the desired user group in the Amount column.
- Click the Save button.
NOTE: The reward points will be added to the customer account when his order has the Completed status.