Hello, Greetings for the day.
You are looking for a informational website, rom where user can read the informationa and understood the steps, but they can not do any purchasing from the website?
As you want to have a quick output, So i will suggest your some CMS theme, you can select one, I will setit up properly, and will customize it as per your bradning and then will create the pages and add your contents.
I have good experience in website designing and development. I am using these cms from the last 4 years Wordpress, Shopify, Joomla, SquareSpace, Wix. I am also good in custom coding Php, Html/Css.
Please invite me on chat so we can discuss it further.
Thanks