Are you trying to enable MIP labels for your Microsoft 365 Groups in your Office 365 tenant with PowerShell and you are getting the following error:
Get-AzureADDirectorySetting : Cannot bind argument to parameter 'Id' because it is null.
You first have to follow the directions mentioned in this article:
After I entered an example guideline, I was able to execute the first command. Hope this solves you some time and frustration 🙂