1. Login to your Cloud Drive (https://disk2.readyspace.com/).
2. Navigate into the folder containing the file and hover over the row of that file.
3. Click the down arrow icon and click History in the operation menu.
4. A list of all versions of that file will be displayed in time order, from newer to older. The list also contains the file's rename history.
5. You can restore, download or view any version of the file by clicking the menu icon in the operation bar and selecting Restore, Download or View.