Copy the video from your camera to your computer. Before you upload the video to YouTube, make any edits that you would like, and then make sure that it is converted into a proper format. There are a wide variety of programs and websites that can convert video for free. YouTube accepts the following formats:
.AVI (Audio Video Interleaved)
.3GPP (3rd Generation Partnership Project)
.MOV (QuickTime Movie)
.MP4 (Motion Picture Experts Group Part 14)
.MPEG or .MPG (Motion Picture Experts Group)
.FLV (Adobe Flash)
.WMV (Windows Media Video)
Log in to your account in youtube
Click the Upload button on the top of the homepage.
Choose a video file.
Click the Open button.
Enter the details.
Choose Privacy settings.
Share your video if you want.
Choose to monetize your video.
Adjust any advanced settings.