MP4 Video on Contact site

Hello Support, how can I change or dissable the mp4 video on your “contact” template?
where can I find the path to this mp4 video? or shall I delete this HTML code:

[vc_row fullwidth=”yes” bg_type=”bg_video” video_texture=”yes” fw_columns=”yes” top_margin=”0″ bottom_margin=”0″ video_mp4=”http://hb-themes.com/demo-files/skylapse.mp4″ video_webm=”http://hb-themes.com/demo-files/skylapse.webm” video_poster=”902″ css=”.vc_custom_1419860528970{margin-top: 0px !important;padding-bottom: 0px !important;}”][vc_column css=”.vc_custom_1419861461273{margin-top: 0px !important;margin-bottom: -20px !important;padding-top: 300px !important;padding-bottom: 300px !important;background-color: rgba(0,0,0,0.5) !important;*background-color: rgb(0,0,0) !important;}”][title type=”modern-h2″ align=”center” animation=”flip-x” color=”#ffffff”]

Thank you very much