With this portion, you may configure the URLs for that configuration of scheduled duties, if you do not activate this perform the emails won't be sent. You should configure three URLs for each email through the scheduled tasks manager, indicating the frequency. Technical support: Prestashop gives with the acquisition with https://prestashop-vs-woocommerce12110.wikihearsay.com/2598180/link_rel_canonical_meaning_no_further_a_mystery