A family of Microsoft presentation graphics products that offer tools for creating presentations and adding graphic effects like multimedia objects and special effects with text.
Hi, I'm Rodrigo and I will help you.
Unfortunately no, because PowerPoint is running in the browser, it has limited functions. It could automatically enter on fullscreen mode, (like when you select "Present"), but entering the fullscreen mode would not allow you to move the presenter view mode window, that's why is required to enter the fullscreen mode manually.