I told you all the steps of website making. If you want to know the full processor in full details then you have to visit: - https://www.chrometechno.com/2019/01/make-a-website.html
1. Pick a Domain Name
2. Register your domain name
3. And buy Web Hosting.
4. Set Up Website
5. Prepare your content
If you want to know about web hosting, domain name, and how to set up a whole website then goes to the above link.