Amount OFF Discount:  This type of discount subtracts a fixed amount of money from the total price of the product or order.
For example:If a product costs $100 and you apply a $20 discount, the price after the discount will be $80.
Fixed Price Discount:  This type of discount sets a specific price for the product or order, regardless of the original price.
For example: If a product usually costs $100 and you set a fixed price discount of $70, the price of the product will be $70 regardless of any other factors.
Percent OFF Discount: This type of discount applies a percentage reduction to the original price of the product or order.
For example:If a product costs $100 and you apply a 20% discount, the discount amount would be $20, and the price after the discount would be $80.