Locate the document you’d like to duplicate in the Document list: from a Workspace, Space or My documents.
Hover your cursor over the document, and then select the options menu.
Then, select Make a copy.
Rename the document (optional).
Then, select the location where you want your copy stored.
Finally, click Copy to complete the action.
TIP: You can also make a copy of a file within the editor.
Open the document.
Select more actions, then click Make a copy.
Choose the location to copy your document to, then click Choose.
Finally, rename the document and select the final location where you'd like the document in. Then click Copy.