With this method, it's free and quite simple to do. First you need to find a product from Clickbank and make a website about it, you can make a free website with Weebly. Once you have done that go into Google and search for blog related to your niche like explained in the video. Once you have found some blogs start commenting on them and you will be the first comment! Imagine is they have 1000s of followers you will get clicks.
Find a profitable niche. Starting with your interests, write down as many niche ideas as you can. Think about topics people might search online. Ideas include passions (like surfing or body building), fears (like spiders or speaking in front of crowds) and problems (like getting out of debt). Do keyword research to see it others are interested in the topic. Find out if a domain name is available that matches the keyword 100 percent. 
Has anyone ever told you you have a voice for radio? Are you great at creating original characters with just your voice? There are tons of people looking to pay for quality voice overs for their corporate videos, animation series, or educational videos. Check out Fiverr and UpWork or create a profile on a specialized site like Voices.com or The Voice Realm to get started making money online doing voice overs.
This is a way to help you create a website for your own product that essentially integrates with Clickbank to make selling this product easier. I think this is a cool idea, and for folks looking to create their own digital product, this would be a worthwhile investment. But remember, you're now paying $47/month for CBU members area ($564 per year), PLUS $594 for the builder. Your yearly cost of business operation just jumped to over $1,000. Also, remember that this might lock your site into their builder, so if you decide to change to outside hosting at some point, I'm not sure how that process goes.
ClickBank represents primarily digital or downloadable products. These typically have high-percentage payouts to affiliates. The commissions average around 50%. You do need to be careful and closely vet all products. There are some great products, some good products, and many crap products. You need to be sure the product and the promotional methods are appropriate for your audience. But ..