Forum Discussion
How to activate Skype for business for all users on Office 365?
If I understand correctly what you are trying to achieve, then you are using the correct syntax - you have to explicitly specify all the other plans as Disabled. If you already have some services enabled/disabled and you just want to toggle SfB on/off, use this example: https://blogs.technet.microsoft.com/cloudpfe/2014/01/30/how-to-change-office-365-licenses-in-bulk-respecting-the-license-options/
If I understand correctly what you are trying to achieve, then you are using the correct syntax - you have to explicitly specify all the other plans as Disabled. If you already have some services enabled/disabled and you just want to toggle SfB on/off, use this example: https://blogs.technet.microsoft.com/cloudpfe/2014/01/30/how-to-change-office-365-licenses-in-bulk-respecting-the-license-options/