We did. You might have noticed something different in your admin panel beginning yesterday – the ability to add/configure preview users. This capability is being removed as Microsoft Search in Bing is working towards a broader rollout of its capabilities. But don’t worry, we still have your cheese! If you wish to continue using this functionality, please see this article about enabling via AAD:
https://docs.microsoft.com/azure/active-directory/conditional-access/index.
For even more information, please see:
https://docs.microsoft.com/microsoftsearch/add-users
