Htaccess - Need all variations to point to https:// (non www.)

That website is going to be blocked by the system below, so it will not work properly.

And once the SSL is setup, you no longer need the CNAME records. Depending on your provider, it is recommended that you keep them there, but if it got messed up, its not a big deal, you will just recreate them when you go to renew/generate a new certificate.

Your site is all good and working, there is nothing that you need to do!