Overview
At the top of the Flows Work Area click the 
Edit Flow Properties icon in the toolbar to access the flow’s properties.The Flow Properties UI is intuitive UI and organizes logical groupings of related properties in a single UI dialog with multiple tabs. The Properties Navigator provides a quick view of the important properties set up for a flow step. Clicking in a section of the Properties Navigator takes you directly to the tab. Refer to Flow Setting Properties to see how it works.
Editing Flow Properties Chapters