Select the objects to cut. Make sure to use drag select in order to select the connections as well.

Right click the mouse on process [Import CSV file] or process [Show result]

Click [Cut] in the context menu

The selected objects (and related connectors) are copied to the clipboard and removed from the diagram

The status bar show the contents of the clipboard (2 objects)

Right click the mouse in the empty canvas space to display the diagram context menu

Click [Paste] in the diagram context menu

The objects are added to the diagram and cleared from the clipboard. 

The clipboard info in the status bar is cleared

Reconnect the pasted objects to the rest of the diagram