You can directly apply transformations to the items in the results of a report by using the Quick Actions menu to the right of the results.
You have accessed Reporting through the menu.
You have run a report.
Edit Report Results
Select the item you want to edit from the results page, and select what you would like to do from the Quick Actions Menu.
To apply transformations, use Edit. This will allow you to perform one or multiple changes to a site object (such as checking in documents, removing permissions, changing a name, and so on). If you select this, you be brought to an Edit page. Please see Edit for more information.
Note that you can also delete a selected item by clicking delete. Please see this list of items that can be retrieved from your recycle bin once deleted. All items not included on that list will be permanently deleted.