title: Enable multi tenant in skype for business
body: <p>I have some issues need support.
  I using Skype For Business for Web SDK, if using my account or any account in organization, it's OK. But when i using another organization, it not run.
  I had enable multi tenant in Application in Azure Active Directory but it still not run.
  maybe, i need permissions some function. But i don't known or don't understand it.
  How to setting it?</p>