After you file

OK.  The steps to get larger PDFs with additional forms and worksheets are in the Answer section below.

Also be aware that starting this year pages 1 and 2 of the Form 1040 both print on 1 page.   Pages 1 and 2 of the Form 1040 are each only half-page in size.  So the IRS allows both pages 1 and 2 to print on the same side of the paper.   If you scroll down halfway you'll see the signature section, and below that section in the right margin you'll see the label "Page 2".