[QDS FlowView] Adding Flow Views

https://doc.qt.io/qtdesignstudio/studio-flow-view.html

>You only need to select the Use Event Simulator check box if you want to add an event simulator to the flow view.
what is the Event Simulator? 

>The event simulator needs the project to be imported to the flow view, so you also need to select the Use Application Import check box
this means if I want to use the event simulator also need to check Use Application Import check box, suggest unifying these two into one.

>In the Layout tab, you can use anchors to position the component.
why FlowView need Layout?

overall: Missing information regarding the description of FlowView