Why doesn't the author of the article, visible below the article, use the photo added in your SP Author add-on?
In the article options, the author is set to have an active link to the author's profile, which means it's not linked to the SP Author profile.
Sample article: https://www.naszgs.pl/aktualnosci/wazne-sprawy/stop-biletom-zerowym-w-siedlcach