How to use filtered list for Journeys

Summary:

In the new redwood Filtered lists page, there is an option to define a list of workers with "Journeys" as a subscriber. How can we use this workers' list in Journeys ?

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

24C

Code Snippet (add any code snippets that support your topic, if applicable):