make Buy one Get one product

how to make buy one get one from product... please help me

http://docs.nopcommerce.com/display/en/Common+types+of+discounts

You can also google it confined to Nop Site

Here is a way

1. From product admin configure following fields:
For example, you want to give  product 2 for free if customer buy product  1

Require other products added to the cart:true
Required product IDs:   2
Automatically add these products to the cart:true  

2. Create a discount and set requirement like below

Discount requirement type: Customer has all of these products in the cart

3. Discount type: Assigned To Product
Use percentage: true
Discount percentage: 100%


That's should work for you

Hello,
What if whenever a customer buy x quantity from Product 1, he will get Y quantity from the same product 1
Thank you,
TigerShark