If you want to share your pre-recorded tour as a video, l Under the Share Video heading, there will be three options for share your tour:Publish Window
Publish your recording directly to YouTube 
Publish your recording to Facebook 
Download your recording as a .mkv file* 
Once you click any of these buttons, a download window will open. Once the export is at 100%, click the grey Download button to download your tour.
* Please note that your recording will only include your audio recording and your movements inside your tour. This will not include any video recorded via your camera