Hi,
Google Search Console has service to remove urls from indexing, so that they will not shown in search result.
Below links has information regarding this.
https://support.google.com/webmasters/answer/1663419?hl=en
https://www.google.com/webmasters/tools/url-removal?pli=1
PrestaShop Tutorials Videos [How to do Tasks]
https://www.prestashop.com/forums/topic/907438-prestashop-tutorials-videos-how-to-do-tasks/