I need a website where I can teach myself to do all kinds of styles like something french like that and just to know how to do that cause I already looked around and I am hopping someone would suggest something good I you can help me than thank you so much I will appreciate it!!

That is well and good but how would you accomplish cutting your whole head yourself. Especially the back. Would that not be difficult?

You can try here.

Haircut Tips for Men | Haircut Styles for Men | How to give Yourself a Haircut | | GQ India (http://www.gqindia.com/content/how-give-yourself-haircut)