in Monterey OS, how to delete control center

Hello! You can't delete Control Center. You can customize it. System Settings > Control Center. For the function keys got to System Settings > Keyboard > Keyboard shortcuts > Function Keys and disable "Use F1, F2, etc. keys as standard function keys". Have a great day!

Technically, Control Centre is Built Into the Operating System.

The Operating System resides in a Sealed and Read Only Volume that can not be opened by the User.

As It can be opened by the User to reform this Deletion - arrive at you own conclusion

Suggest following the advise from previous Contributor to achieve the expected and desired results.

Yes, the more things change to more than stay the same.

In context, Apple knows better than we the End Users 😔