To delete items from the Publish history please follow the steps below:
1. When in the specification please click on the 'Publish history' tab.
2. Click on the ribbon on the right-hand side of the publication you wish to delete.
3. Click on 'Delete publication'.
Please note: The publish history records are used for the purposes of showing how the document has been revised. So it is important not to delete any publish history records that you plan to compare against in the future. Deleted publish history records cannot be restored.