The prestashop addon helps to put into practice search motor optimization of one's online retail outlet by adding automatic hreflang, and canonical tags. Phase one: Add the module zip file from the back-office Extensions Installer menu tab. Extensions are using the upload button. Once the successful set up module menu, https://www.presta-addons-modules.com/en/front-office/prestashop-adsense-on-home-page-selected-left-right-column.html