How to use github (interested in github/pages) as hosting?

Question

git

Friends!
A huge problem with how to correctly create username/github.io/pages.
Is there a more detailed and step-by-step instruction on how to put your site on github, as well as how to put several sites (pages?)
Unfortunately, various https://pages.github.com/ did not help(
You need to create a username/github.io/pages1 , username/github.io/pages2 etc.

Answer 1

create a new branch " gh-pages " and commit/push statics/website (html, css, js, assets) there.
you can generate a template for yourself in Settings/GitHub Pages
and open it at
https://your-user-name.github.io/repo-name

Answer 2

as a result, the solution turned out to be simple)
go to the repository we need, then to the settings of this repository ( Settings), after which in the Options tab we find GitHub Pages.
In Source select Master Branch and click Save. We wait for some time, we update and we have a line in Source, highlighted in green, with the phrase "Your site is published at and then your io".
Only, as practice has shown, index.html should lie outside the folders, otherwise the github does not see it (
I don’t know how correct this option is, but it’s simple for sure.