In this article I explain how to delete a list in SharePoint 2010.
Look at the following procedure.Open your SharePoint site.Image 1.Select your List to delete.Image 2.Select "List" -> "List Settings".Image 3.Click on "Delete this list".Image 4.Click "OK".Image 5.Your List has been successfully deleted. You can view Your Recycle Bin. Like above.
SharePoint Online And Office 365 Administration