Go to Settings in the main navigation bar.
Select the General Settings tab.
Scroll down to Discounts.
Under DISCOUNT REASONS(COMMA-SEP.), enter the reasons for discounts (i.e. Veteran, Teacher). Separate each reason with a comma.
Scroll down and press Save.
Display Reasons for Discounts
When applying a discount to an order, you can select the reasons why a customer is receiving a discount.