How to Make a Kindle eBook on a PC: Keep it simple guide free tools steps and tips

How-to epub is a simple guide to the construction process of putting the book together using open source free software for the PC. How to make a kindle eBook using a PC personal computer with free and other tools such as:
MS Word
or
OpenOffice suite featuring Writer, Calc, Impress, Draw and Base
Notepad plain text editor
Paint Microsoft graphics program
DocFetcher Open Source desktop search application
Zotero citation management software
Sigil EPUB editor
Calibre an open source e-book library manager
How to use the tools to save the files as plain text, create a Sigil EPUB for Calibre and upload to Amazon Kindle for publishing.