Start NiFi and NiFi Registry
You can access NiFi and NiFi Registry using their web user interfaces (UIs). The UIs are very intuitive and easy-to-use.
The NiFi UI provides a wide variety of options for creating dataflows, as well as visualizing, editing, monitoring, and administering those dataflows. For information on how to use it, see the Apache NiFi User Guide.
The NiFi Registry UI displays the available shared resources and provides mechanisms for creating and administering users/groups, buckets, and policies. For information on how to use it, see the Apache NiFi Registry User Guide.