I don't really have answers for your questions however, this module seems to have more options and a working demo:
https://addons.prestashop.com/en/shipping-costs/29332-advanced-shipping-cost-plus.html
You can also check out this addons category:
https://addons.prestashop.com/en/523-shipping-costs
I don't really have answers for your questions however, this module seems to have more options and a working demo:
https://addons.prestashop.com/en/shipping-costs/29332-advanced-shipping-cost-plus.html
You can also checkout this addons category:
https://addons.prestashop.com/en/523-shipping-costs
