# Using Node-RED

Flows are created by connecting nodes. New nodes can be installed. Flows can be imported or exported.

## NOTICE

If you want to use Node-RED, change the language of your operating system to English.

- Node-RED user interface
- Adding a node to a flow
- Connecting nodes directly
- Connecting flows using a link node
- Editing node properties and settings
- Renaming a node
- Adding a comment to a flow
- Deleting a node from a flow
- Deploying changes to Node-RED flows
- Installing new nodes
- Managing installed nodes