Navigating to sub flow under the page dynamically based on the condition

Summary:

Navigating to sub flow under the page dynamically based on the condition. Say based on the value selected from the List of values in the main page, navigate to the sub flow.

Content (please ensure you mask any confidential information):

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

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