How can we make money from youtube?

Get your channel ready to earn: Step 1: Enable your channel for monetisation. Step 2: Connect your YouTube channel to an AdSense account in order to earn money and get paid for your monetised videos. Step 3: Take a minute to get to know the kinds of videos that you can monetise and the different ad formats.
1)Set up and build your YouTube channel.
2)Add content
3)Gain an audience
4)Monetize your videos
5)Set up Google AdSense
6)Check your analytics
7)Market your videos elsewhere
8) Become a Youtube partner

is ads different from earning money in youtube ?
Okay, the first and the second points are easy, but what’s about the third? To gain the audience is not easy at all and many people use YTools for it. The fourth point is also difficult and many video makers get money from the advertisement, not from YouTube. That’s why be ready to work hard and don’t listen to those people who say it is easy