PDF forms can now be filled out, edited, and signed using PDFfiller.Third-party software PDFFiller is used for this functionality. This feature is supported in all the browsers (google chrome, firefox, Opera, etc.) except on iPad (Chrome or Safari).
Apple recently added a feature to Safari that helps prevent ads, tracking, and other “3rd party” cookies. This feature is called Intelligent Tracking Prevention.
To enable this feature on the iPad (Chrome or Safari). The following steps need to be performed: