How can you delete unused tags or objects from a WinCC flexible project?

Instructions:In order to reduce configuration work, parts of a project are often copied and inserted into a new project. Here, tags and objects are copied, which are no longer used in the newly created project. WinCC flexible provides a function which can be used to have these unused tags displayed. In the "Edit" menu you select the command "Find in project...". In the window that opens you