Admin can enable SMSA shipping method by going to the
System > Configuration > Shipping Method section.
Here you will see the “SMSA Shipping” group and from there you can set the “Enabled” field to “yes”.
Enable
From here, the admin can enable/disable SMSA shipping method for his products.
Set Shipping Price
Admin can set the shipping price for the order to be placed from SMSA
Pass Key
Here admin can set his sandbox or live SMSA account passkey.