Use folders to keep the project tree organised. Folders can be created by right clicking on the header in the tree, items can then be dragged into the folders with a left click and drag.
Project tree items can be copied by holding the Ctrl key and dragging the item with a left click and drag.
Multiple project tree items can be selected by holding either the Shift or Ctrl keys and left clicking.
To quickly copy data from a scoreboard to use for calculations externally you can manually copy the scoreboard data by highlighting it and Ctrl+C. This is separate from the CSV Export function available in the scoreboard ribbon bar.