Introduction to the user interface - The app bar
The user interface in Microsoft Dynamics 365 Business Central consists of many different elements. You use some of these elements often when you're navigating in Business Central. This module focuses on some of the key user interface elements that you use in Business Central.
App bar
The app bar is at the top of your Business Central page.
The app bar includes the elements that are shown in the following image.
You can personalize the app bar by selecting Settings and then View all under the Microsoft 365 section, where you can select your preferred theme.