How to blacklist product categories in BigCommerce
1. In your Marsello admin, go to Settings
2. Under Order Rewarding, go to Do not reward points on products that belong to one of these categories
3. Click the checkbox next to any product category that you want to exclude
Check Automatically include new subcategories if you want subcategories to also be blacklisted from your loyalty program.
4. Click Save at the bottom right of the page