Yes, the accounts get set up automatically and you get a signed a username. In that very page you are just scroll a bit down, you will see a row of tabs
"RECENT" "MY GAMES" "BIG WINS" "RARE WINS" "ACCOUNT"
Click on the account tab and there, you will see an option to register account email, set password and add 2FA. Make sure you copy and keep your account URL safely if you want to return to the account.
After I wrote the post, I went back to the site and was able to find it. Thanks for the explanation, I'm so used to the information at the top of websites, it's the first place we usually look. I already made a note in my previous post.

That's a very valid point; those links and info are usually at the top of websites nowadays. Do we update our look, or do we buck the norms and keep on keeping on?