<p>How do I work on the Supplement as an online-based file? Or, if I cannot, how do I work on the pdf form? Do I have to print out the pdf and send it in by mail?</p>
<p>How do I work on the Supplement as an online-based file? Or, if I cannot, how do I work on the pdf form? Do I have to print out the pdf and send it in by mail?</p>