how to integrate my site on ligne

Hello I have a question after i finish my site what is the folder that should i put it in the server ftp filezella to integrate it on line.IS there a configuration should i do before i put it on line?   
![capture d ecran 2017-03-24 a 17 45 46](https://cloud.githubusercontent.com/assets/25960782/24304470/c426360e-10b9-11e7-95c3-b091f5252bd9.png)
