Enable Cross-Site Tracking on Apple products for PDF Filler

Cross-Site Tracking is a default Safari setting that blocks windows from other web pages to work on your current page. For PDF filler to work properly, this setting must be deactivated.

1. In the Safari App, choose Safari then select preferences in the top left-hand corner of your screen.
   
2. Select the Privacy tab
3. Uncheck the box labeled "Prevent cross-site tracking"