Get and Set-AzureADUserExtension to find the users property

Guest B2 B account user does not has few extension property value like employeeId and others , understanding this , We need to use set command to push the value to guest account.

Set-AzureADUserExtension -ObjectId 0fc8c68a-9fb7-4ddd-ac3b-3d3c8bd26b2a -ExtensionName "employeeid" -ExtensionValue "1001" 

Get-AzureADUser -ObjectId fde1c840-25ac-4332-a47a-54a1f18a4463 | FL