Customize the Touch Bar on the 13-inch MacBook Pro
In the Finder and in apps such as Mail and Safari, you can customize the buttons in the Touch Bar for that app. Choose View > Customize Touch Bar to add, delete, or rearrange items in the Touch Bar.
When you’re customizing the Touch Bar, the buttons jiggle and a Done button appears. For example, here’s the Calculator Touch Bar, ready to be edited:
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Add buttons to the Touch Bar. Drag controls to the bottom of your screen and into the Touch Bar to add them.
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When you finish, click Done on the screen or in the Touch Bar.
Rearrange buttons in the Touch Bar. While customizing the Touch Bar, drag buttons to a new location. When you finish, click Done on the screen or in the Touch Bar.
Remove buttons from the Touch Bar. While customizing the Touch Bar, drag a button from the Touch Bar to the screen to remove it. When you finish, click Done on the screen or in the Touch Bar.