How to restrict the cPanel access for the particular IP ?

Solution : 

To restrcit the cPanel access go to the path,

Home » Security Center » Host Access Control

There you can able to see the option ,

Daemon      »  cpaneld

Access List  » IP address

Action         » Allow

After this line put deny line. Hence all the IP’s will be blocked other than the above IP address. From the allowed IP address only you can able to access the cPanel.