Видео ютуба по тегу How To Create A Fixed Cart Discount Coupon

How to create cart price rule using fixed amount discount for whole cart in Magento2
How to create cart price rule using fixed amount discount for whole cart in Magento2
How to create a cart price rule for fixed amount discounts on products in Magento2
How to create a cart price rule for fixed amount discounts on products in Magento2