3 post got added to my front page.

3 posts got added to my frontpage, properly with an auto update.

and the rest of the content on the front page somehow got added inside one of the posts.

What file added the 3 posts? And how can I delete them ? ??

this is what my stack looks like: https://www.dropbox.com/s/94h2prgsf69sro1/Sk%C3%A6rmbillede%202021-03-10%20kl.%2022.59.58.png?dl=0

The page I need help with: [log in to see the link]