When the customer picks up the advised address then the town column along with the zip code will be fetched automatically. To enable the Car-address fill aspect, the store admin has to enter Google API Key within the back office in the module. He may get The real key by https://www.presta-addons-modules.com/es/free-modules/prestashop-scroll-to-top-of-page-move-on-a-page-from-bottom-to-top.html