Have a look at:
https://www.microsoft.com/en-us/windowsinsider/leave-program
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Dear Sir,
Since I am not a Techinical person I can not do any value addition to your Insider Programme. I would request you to guide me how to come out of Windows11 insider programme please
Have a look at:
https://www.microsoft.com/en-us/windowsinsider/leave-program
Going back to released Windows 11 version depend on which insider build you have installed.
Push Win -key and type command winver Which version and build number it show?