Website is not showing up

I just started a website and uploaded my index.html into /htdocs. When I opened my website in my browser, I got this:

I waited at least an hour for it to upload, but nothing happened. What’s wrong here?

You need to wait for at least three days. You can read more about the issue here: https://infinityfree.net/support/why-doesnt-my-domain-work/