How to Convert an Entra ID External Account to an Internal Account

A new convert to internal user preview feature allows Entra ID administrators to convert external accounts to internal accounts. An option is available in the Users section of the Entra admin center or PowerShell can be used to automate the conversion of accounts. It’s a useful feature that should prove popular.

 

https://office365itpros.com/2024/03/21/convert-to-internal-user/