I have followed the instruction to add a custom domain. However, whenever I go to the website(ellas-cleaningservice.com), I get redirected to www.www.ellas-cleaningservice.com. I use Google Domains and followed the example on the university page.
Here is my site Read-Only: LINK
(how to share your site Read-Only link)
Not happening for me which means it is most likely a local issue to you and will resolve itself when your cache is refreshed. Try flushing your DNS cache on your local machine. How depends on your device and operating system. Use your favorite search engine for details. You might also need to clear your browser cache as well.