FTP is basically used to transfer files from your computer to your web hosting server. There are lots of free hosts available. I have used t35.com in the video. Once you sign up for that it will send you an email with the FTP details. And understand that this video was made to check IF YOU ARE HACKED and not to hack someone.
Thats fine mate. Credits shud be given to TotalComputerGeek.com.
Yes I have made a video before which explains in detail about how to use a keylogger. I will post the URL here soon.