Help in login on my website using twitch login

I want to use “twitch” to log in as a user on my website (like google or facebook log in). I am using WordPress on my website and want to integrate signup and login through “twitch user”.

I added pulgin on my wordpress website but still not getting user data on my website, please help to resolve it.

I need "how I can get data from twitch site and match to my database (user table) When it will be match so we have to Authorize user to view his/her profile section and they can login on our website.

Thank you!

Authentication is covered here:

Your would normally want to use this oAuth flow:

Implemented that into Wordpress is technically beyond the scope of this forum.