A flow editor lets users create data pipelines. If you are unsure about what are ETL data pipelines, please check this blog post (3min read)
Flows editor is the main workspace where flows are developed by dragging nodes from the palette and wiring them together.
The Flow Editor has a row of tabs along the top; one for each flow and any subflows that have been opened.
Flows can be exported and imported. Many flows are provided by SnapHash and community users for reuse. Check resources section to download and use some of existing Flow templates for common scenarios