iOS 14.6 IS BETA AVAILABLE
Beta versions, which offer advantageous features for developers, can be downloaded by the Apple Developer Center. The 14.6 beta update, based on iOS 14.5, contains minor changes.
Developers who want to download the Bata version to their devices need to log in to developer.apple.com/download. Those who want to reach the non-developer beta version can visit beta.apple.com and download the profile to the device they want to run the beta version and participate in the testing process.