Step-by-Step Guide to Adding Watermark to PDF
1. Choose a reliable PDF watermarking tool that supports client-side processing. 2. Open the tool and upload the PDF file you want to watermark. 3. Select the watermark you wish to add, whether it's text or an image. 4. Customize the watermark properties such as opacity, position, and size. 5. Apply the watermark to your PDF and save the modified file securely on your device.