Just because you're presenting, it doesn't mean you don't want to answer questions and provide input. In order to make it easier for you to participate as a presenter, you can now interact with the presentation directly from the presentation view (rather than connecting on your phone or in another tab).
How to participate as a presenter
Start your presentation by clicking the Present button in the top right corner:
2. Once in the presentation view, hover your mouse over the top right corner of the screen to display the Presentation menu, then click this button:
3. A participation window will appear on the right side of the presentation so you can present and participate at the same time:
