There are various Drag and Drop functions in the Noteshelf app-
You can drag and drop notebooks on top of each other to create a group.
You can drag and drop images from the internet or the photo library into the app.
You can also drag and drop images from the Media Library inside your notebook.
- Documents from Files app or iCloud-
You can drag and drop pdf, images or .noteshelf files from your local files or external storage apps into Noteshelf.
- Pages in the Finder Menu-
You can drag and drop pages inside the finder menu to reorder pages in your notebook.
Hope this helps. Happy note-taking!