How to delete multiple files or folders
On Files and Folders, select the names of the files or folders to delete. Alternatively, to select all files on the current page, select the box next to Name. To select all the files at this level on all pages, select Select all items.
Point to Act upon selected items, and choose Delete as shown in
Figure 4‑24.
Figure 4‑24 Deleting multiple folders
Choose OK to confirm the deletion.