Example of task flow and user flow designer for a proyect on which one I've recently work. I can't communicate a zoom in version on the navigation flow due to the Confidentiality, Nondisclosure Agreements.

Regrouping the main categories and entities of the app under various concepts allows me to understand the inter-relationship between them, simplify the understanding of the app and gives directions for the arquitecture design of the interface (Navigation and content of each screen).