Create the first watermark. Go to Settings → Edit operations → Add new and configure the watermark you'd like to apply to the first group of files; ...
The Text watermark operation enables you to create your own text watermark to add to pages or images during file conversion. By default, it adds the source page ...
To add one or a few watermarks, open DocuFreezer, click Settings and go to the Edit operations section. Then use the Add new button to add and configure ...