How to customize report widgets
Report widgets offer a variety of customization options, including the ability to modify the title and color scheme, apply filters and dimensions, and more; precise availability of options depends on the widget in question.
To start, hover over the widget you want to customize, and click the "three dots" in the upper right hand corner of the widget.
Select your desired custom widget options.
Then click "Save Settings" in the bottom of the "Edit Widget" screen.