how to make a fillable pdf ?
Making a fillable PDF is neither difficult nor simple. There are many ways to create a fillable PDF document (most of those being online-tools), I’m confining to offline / software-based solutions here.
The 1st one - Adobe Acrobot:
This is universally popular, and is used by many people. Either you create an all new PDF form or if you have an existing physical form, you can scan it and add fillable fields to that document. You can follow this video to learn how to use Adobe Acrobot to make a fillable PDF document.
The 2nd one - LibreOffice Writer
LibreOffice Writer is a free and open source application. It is a word processor, but also offers Form options. The following video shows how to make a fillable PDF using LibreOffice Writer. You can download this software from: Download LibreOffice | LibreOffice - Free Office Suite - Based on OpenOffice - Compatible with Microsoft
Let me know if you have any doubts.