This is an example page. It’s different from a blog post because it will stay in one place and will show up in your site navigation (in most themes). Most people start with an About page that introduces them to potential site visitors. It might say something like this.
Lanakila Triathlon-Anzüge / Tri Suits sind leistungsstark und Dein Schlüssel zur ultimativen Performance. Lanakila Tri Suits für Männer sind individuell, nachhaltig und lokal in Leipzig, Deutschland gefertigt.
…or something like this:
As a new WordPress user, you should go to your dashboard to delete this page and create new pages for your content. Have fun!