The easiest way to install Project Plan is directly from PowerPoint.

  1. Create a slide in PowerPoint.
  2. Then go to the Insert tab and press Get Add-ins.
    In the very latest release of Microsoft 365 on Windows, go to the Home tab instead.

    Recent version of PowerPoint.

    Very latest version of PowerPoint on Windows.
  3. Go to Store, search for Project Plan and click Add.

  4. A new empty project plan will be inserted on your current slide.

  5. To insert a new project plan on another slide, you can always use the My Add-Ins button.