To create a copy of an open file:
1.From the Menu, select Create a copy.
2.In the window that opens:
a.Enter a Name for the copy. By default, the name of the current file is used with the prefix "Copy".
b.Specify a folder to save the copy in the Destination folder field. To change the folder, click the Change button and select the desired folder.
3.Click the Save button.
A copy of the file will be created in the specified folder and opened in the editor.