You can remove all past versions of a file. Note: When you remove all past versions, only the current (most recent) will remain. Previous versions cannot be recovered.

1. Access the shared space, and locate the file with which you want work.
2. Click the file once to open the context menu, and then click View details. You will move to the files details page.
3. Under "Version History" click Show. This will display the version history for the file.
4. Click Remove past versions. A confirmation box will appear.
5. Click OK if you want to remove all past versions. Click Cancel if you do not want to remove past versions.