Hello,
The Hepsia control panel is a general control panel in our system which is operational for bigger and more powerful hosting packages such as Semi-dedicated, VPS and Dedicated Servers, where this service is available. The video you refer to is also a general information over the capabilities of the control panel.
If you need Cron Jobs for your website you should consider purchasing a Semi-Dedicated or VPS account, where to setup your website thus you can create a cron job:
http://www.freehostia.com/server-hosting.htmlI am afraid that while using shared hosting services scheduled processes such as Cron Jobs can not be run at all.
If there is anything else we can help with, feel free to write.