Who can do this ?
All members of a project who have the Administrator role
Steps
Go to the Projects page by clicking on the ‘Briefcase’ icon in the left menu or by going to the following URL:
Choose a project by clicking on its name to open it
Browse folders to go to the relevant folder
Right-click on a file
Choose 'Show versions' to open the file versions window
Click on the ‘Cross’ icon to delete a version
Information
Only previous versions can be deleted.