How do I assign the shipping method to a product in WooCommerce?

Q. How do I assign the oik weight/country shipping method to a product in WooCommerce?
A. You need to set a weight for each product and define the rates in the settings page. The plugin calculates the shipping costs based on the total cart weight. See oik-weightcountry-shipping – basic user guide This answer applies to both oik-weightcountry-shipping and Multi rate weight/country shipping for WooCommerce