1. Click YouTube Video in the top-right and select either Record Video (1080p) or Record Video (720p).
2. Position the viewer in the optimal position to begin the tour.
3. When satisfied, on the keyboard, press TAB.
A countdown will begin.
4. Record the video and when finished, on the keyboard, tap TAB to stop the recording and save the video.
You will be given a chance to preview your video before publishing.