In a dashboard filter, you can ensure that all data may be examined at once.
For example, in single select mode on a cereal name filter, you can only look at details of one cereal. It may be interesting to look at information of all cereals at the same time.
Follow these steps to select all options at the same time:
In dashboard Edit mode, hover over a filter until its controls appear on the top right.
Click the icon (gear).
The Settings modal window appears.
In the Settings modal window, under Display Settings tab, check the following option:
The All option appears in the filter box.