How to change the website name?

I’m making my first ever website and I can’t, for the life of me, figure out how to get rid of the “Home Platons” in the website name. I changed the name in both Yoast and in Settings-General: Website name. Any suggestions would be greatly appreciated.

https://preview.redd.it/jacsd1p8idda1.png?width=1336&format=png&auto=webp&v=enabled&s=b97d95c417b17b460873351b325c81a5ce63cdf8

 

This site will teach you how to build a WordPress website for beginners. We will cover everything from installing WordPress to adding pages, posts, and images to your site. You will learn how to customize your site with themes and plugins, as well as how to market your site online.

Buy WordPress Transfer