Try the help or guides;

http://help.websitex5.com/en/v15/pro/motori.htm

https://helpcenter.websitex5.com/pl/post/27452

Dear Ted, 

thank you for your message.

We just published an interesting article about this topic, please chek it out: 

https://www.websitex5.com/en/discover-seo.html

Please let me know if I can help you further. Kind regards.