Affiliate Marketing Secrets

I cannot find any examples of Niche. I don’t understand it. Can you give me a simple explanation and examples?

the number ways to sell products, as an affiliate (ex. clickbank) online?

You only have 5 steps
1.Make your research and chose your right topic or niche
2.Create your own content
3.Editing the book
4.Formatting the work and PDFit.
5.Publishing and marketing online or offline.
Follow these outlined steps and you will have your own book.

please tell me which institute offer distance IGNOU affiliated MBA course in kolkata?

please tell me which institute offer distance IGNOU affiliated MBA course in kolkata?

I have been wanting to write a review on something that, i have tried before and that worked for me, and i was not trying to get any money from it i was just trying to put it out there so people like me can get help.
But once i learn that i can create a blog and at the same time make money talking about the product, and leaving links where they can buy it, and make money with the affiliate program.
I thought it would be a good idea, so can someone help me with this, on which one should i use, for the blog and which one is easy to use and make money from.