1. In an IM window, choose Call to add audio.
2. Click on Presentation icon (monitor) and choose an option.
Choose Present to:
* Share your Desktop or a Program
* Upload a PowerPoint Presentation
* Select More... to use a Whiteboard or Poll
* Add Attachments (you can also drag files onto
the conversation window)
3. To add people, drag contacts from the Skype for Business main
window into the bottom of the IM window.