When the customer will proceed to checkout and Advanced Flat Shipping Rate is enabled from the admin panel then the customer will see the shipping rates on the checkout page according to the flat rates defined in CSV file.
Title =Admin
Method name=Advance
Total “advanced flat rate” shipping cost $4(=$2*2) if a type is ‘per item’.
Total “advanced flat rate” shipping cost $2 if a type is ‘per order’.