: The software will scan the document's structure and strip out the digital watermark layer. Save your document ( Ctrl + S or File > Save ) to commit the changes.
If Method 1 didn't work, the watermark is likely treated as standard page content. You can delete it manually.
When a PDF has been flattened or scanned, the watermark becomes permanently fused into the background image of the page. It cannot be selected as an independent object. In these cases, the Redaction tool can cover the watermark. Step-by-Step Instructions
