If you don't wish to use iCloud, but do use the App Store, you may find this work around helpful. https://osxdaily.com/2021/10/30/dont-use-icloud-how-to-remove

If you don't wish to use iCloud, but do use the App Store, you may find this work around helpful. https://osxdaily.com/2021/10/30/dont-use-icloud-how-to-remove-start-using-icloud-notifications-on-mac/ https://osxdaily.com/2021/10/30/dont-use-icloud-how-to-remov...