If it's still under Preview, right-click the page and choose Edit Page > Rename. · Repeat as desired. The Preview tab shows the name of a PDF. How do I change the contents of a PDF in Preview? — Apple — Questions Its easy, just drag and drop a folder on the toolbar. (If you click a folder on the toolbar, it will become a folder in the PDF view. If you select the folder, the toolbar disappears and the folder is the new view.) A few questions for users of Acrobat: — Can a single page be named “New Page” when the current page has already been named “New Page”? If the “New Page” name is already present in the PDF, it can't be changed. — If you click on a PDF file when the preview is on, the window changes to the preview version. — If you have several PDF files in a single PDF, you can't rename a file because there's not enough space in the preview. — Why do I see this dialog box when I rename a file, the file seems to be renamed, but the previous name (in the name box) is still in the document? —Apple — Answers You can rename files through your browser. — What is the difference between the “Rename Page” and “Name Page” commands? — Why am I presented with this message: The PDF file is missing or corrupted? — How do I rename a file in Acrobat Pro 12 when the name of the file is currently under preview? — When I try to rename a file in Acrobat 12, Acrobat refuses to let me. Why? Answer “Renaming a file in Acrobat 12.0 is blocked by default.