You can use one of the following ways:

- You can access your cPanel web hosting account in following ways

1)If the domain is propagated, you can access your Cpanel in following ways:
http://www.yourdomain.com/cpanel
http://www.yourdomain.com:2082

2)If the domain name hosting is not yet propagated, you can use your shared hosting or dedicated hosting IP address:
Example:

http://207.44.249.160/cpanel
http://207.44.249.160:2082

(The IP mentioned here is for giving an example)