Admin: Web Office Admin
Page: Advanced Settings > Settings
Permission: Setup Settings
If an Associate has coupons available, they can choose not to apply them. When they proceed to checkout, a pop-up will request confirmation that they don’t want to use their available coupons.
You can turn this setting on or off to your preference.
Expand the Global section.
Locate the IsShowCouponConfirmation.
Turn the toggle on/off to your preference.