In the Edit menu you have access on these options:
Copy
Copies the selected items to clipboard. You can later paste these items
either into the local file list or into your project. Note that you can
only copy from the local file list.
Paste
Pastes items from clipboard into the current file list.
New
folder
Creates a new folder in your project.
Select
All
Select all items of the current list.
Options
Displays the dialog box Options
. With this dialog Options
you can change the program settings.