Double-click the thumbnail of the desired page. When you do, you will see a pop-up menu, which contains all the pages associated with that page, even if it's duplicated and separated from the other pages. When you're done, double-click the thumbnails are deleted. If the document's thumbnail is the only page in the PDF, Acrobat will delete them automatically. How to Delete Page Thumbnail from PDF — How to Remove Thumbnail From PDF 5. Delete any other pages associated with the title or author by double-clicking them in your document. How to Delete a Single Page From a PDF File — Acrobat Step 1. Choose Tools †→Document Properties to open the document. Step 2. Set the View mode or PDF Page Mode, as applicable, from the PDF Page Mode ‡ window. Step 3. In the View menu, choose Acrobat page thumbnails. Step 4. How to Set a Page Mode in Acrobat, click PDF page thumbnails. Choose from the following options: Page mode: The size, format, and quality of the thumbnail. Page mode: The size, format, and quality of the page. To enable page mode: Step 1. Click the Page mode link. Step 2.