Step 3. Specify Search Settings
Specify the search parameter values for the automatic search of ASIN/ISBN for your products.
Identifiers Settings
ASIN/ISBN
Select a Magento Attribute that contains a value of ASIN/ISBN for the Products you are going to list.
UPC/EAN
Select a Magento Attribute that contains a value of UPC/EAN for the Products you are going to list.
Additional Settings
Search by Product Name
Enable/disable the automatic search based on the Product Name value.