There are variety of ways to copy files and folders:
Method I:
COPY and PASTE:
To copy a file or folder, first select the file or folder and then choose one of the following:
1. Click Edit → Copy or Ctrl + C or right click → Copy from the pop-up menu.
2. To paste the file(s) or folder(s) in the new location, navigate to the target location then do one of the following:
3. Click Edit → Paste or Ctrl + V.
4. Or Right click → Paste from the pop-up menu.
Method II:
Drag and Drop:
1. In the RIGHT pane, select the file or folder you want to copy.
2. Click and drag the selected file and/cr folder to the folder list on the left, and drop it where you want to copy the file and/or folder.
3. Your file(s) and folder(s) will now appear in the new area.