How to add a cron job in CPanel
a) Login to CPanel of your website
b) Search for the options of cron job under Advanced Menu and click on it
c) Enter the email address where you want to receive cron output
d) Enter the command you want the cron job to run in the blank field next to the Command
e) Select how often you want the command to be run by selecting a predefined period from the Common Settings drop-down menu.
f) Now click on Add New Cron Job