Once you extract the file downloaded from codecanyon you will see below directory structure.
Document: It will explain how to setup this project , configure and customize the application .
License: Terms and conditions for use, reproduction and distribution of this software piece .
Dashboard: Includes a complete Dashboard project generated with angular cli and written in typeScript. You can start development from this folder.
Node JS API: Includes a nodeJS api developed with expressJS framework . You can start development project from this directory.