Is there a possibility a system site registration confirmation will be sent automatically after surfers recorded in?
It seems you are asking about email notification to the admin on each registration of the users. Yes, this is a default feature in the theme.
I tried to to register and not sent to at me a approval of the by email, I'd love to know how the system can be configured to send mail to those who register on my website
You can try below plugin for setting up the email notifications with your desired formatting. https://wordpress.org/plugins/wp-better-emails/ I hope you find the above plugin helpful. Warm Regards! Naveen Kolhe InkThemes.com