The PowerPoint 365 for Mac interface sports the Ribbon, which is tabbed. Each of these tabs contains a set of commands. By default, PowerPoint contains several such tabs. These Ribbon tabs can be customized, and you can indeed add a new Ribbon tab as well. In fact, you may have more default tabs in your PowerPoint 365 for Mac interface due to several reasons.
Learn how to reorder Ribbon tabs and remove the custom tabs in PowerPoint 365 for Mac.

