The developer channel can easily switch to the beta channel.
Earlier, it was available for download on the Windows Insider Program Dev channel for Windows Insiders.
With the release of Windows 11 beta, the popularity has now reached another level.

How to download the Windows 11 beta?
All those who are running Windows 10, but want to join the beta, then register for theMicrosoftbetaprogramfirst.
The company has posted a list of all the issues in the blog post.

However, it is good news for those who already installed the Dev preview.
For this, you better download and reinstall the Windows 11 OS on your PC.
We are allowing it for a short period of time.

If you want to switch, now is the time.
This is mentioned in the blog.
