Copy
• Drag (simple drag, left-mouse).
Or,
• Right-click drag and select 'Copy Here' from the context menu.
Move
• Alt+drag.
Or,
• Right-click drag and select 'Move Here' from the context menu.
Doubleclick in contents panels
• A folder: Standard display of folder contents.
• A topic: Switch to the Index tab, where the topic is selected. Doubleclick again (topic
in Index) to enter a new term based on it.