https://wccftech.com/apples-ios-14-5-and-ipados-14-5-beta-3-is-now-available-for-download/

You can now download iOS 14.5 and iPadOS 14.5 beta 3 if you are a registered developer with an iPhone or iPad with Apple.

Apple has just released the third beta of iOS 14.5 and iPadOS 14.5 to iPhone and iPad users around the globe. You must be registered with Apple in order to receive these updates and test them out. In order to download the latest software, follow the steps outlined below: