Apple has released the beta version of macOS Catalina 10.15.2 for anyone who wishes to use it. However, the beta is only available to the developers, so in case you are not the same, then wait a bit. If you want to download and install the latest macOS beta on your system, then read through the blog. So, here are the steps to get macOS Catalina 10.15.2 beta 3 to the Mac.

Source:- macOS Catalina 10.15.2 Beta 3