Step-by-Step Guide to Adding Watermark to PDF in Adobe
1. Open your PDF file in Adobe Acrobat. 2. Click on the 'Tools' tab and select 'Edit PDF'. 3. Choose 'Watermark' from the toolbar and select 'Add Watermark'. 4. Customize your watermark by choosing text or image, adjusting opacity, size, and position. 5. Save your changes and your PDF file with the watermark is ready to be saved.