To rename a file or folder:
1.In the list of files of your file storage, click the line of the file or folder that you want to rename to select it.
2.Click More >
Rename on the Toolbar or select the Rename command from the context menu which opens when right-clicking the line of the file or folder that you want to rename.
3.In the window that opens, enter the new name of the file or folder in the Name box and click OK.