How to Add Watermark to PDF: A Step-by-Step Guide

Here are five titles for the keyword”Add Watermark to PDF”**:

1. How to Add Watermark to PDF: A Step-by-Step Guide
2. Easy Ways to Add Watermark to PDF Files
3. Adding Watermarks to PDF: Tips and Best Practices
4. Top Tools to Add Watermarks to Your PDF Documents
5. Step-by-Step Instructions to Add Watermark to PDF Using Software