Bedrock Developer Beta

Bedrock Edition Dev is a beta version of Bedrock Edition 1.16 accessible only by developers and marketplace content creators. It was discovered and leaked by a YouTuber Element X.

Differences from Public Beta Versions
This version has additional development features, for example: An F3 Screen, ability to enable on-screen touch screen controls to test them for mobile versions, Advanced developer settings for terrain generation and weather, and ability to slow down the time without needing an add-on.

Downloads:

Safe link: https://www.mediafire.com/file/ght142knqz6pdif/Minecraft_for_Windows_10_Debug_Build.7z/file

If not working then, go here:

https://youtu.be/hE0fPuuzrWA