Vb6 how to install and use the light to generate PDF files? Please the teacher teach, thank you-CodePudding

First contact with the light, I hear that belong to the control form, download pdflib4.0 and pdflib6.0 don't know how to install, have several days didn't also the results
Pdflib4.0 have this several files:
Except the CPP
Except the h
The light. The CPP
The light. DLL
The light. H
The light. The HPP
Pdfib. Lib

Pdflib6 have this several files:
Businesscard. C
Businesscard. DSP
Chartab. C
Chartab. DSP
Examples_c. DSW
Hello. C
Hello. The DSP
Hellodl. C
Hellodl. DSP
C
image.Image. The DSP
C
invoice.Invoice. DSP
Pdfclock. C
Pdfclock. DSP
Pdfib. Ib
Pdflibdl. C
Pdflibd. H
Quickreference. C
Quickreference. DSP
The readme
Samples. The MCP

Please teach the teacher, thank you