how to change Ip address binding through PHP CPanel

Earlier i have purchased a web space of PHP and a domain name . Now i have purchased another web sapce of ASP.net .I want to bind my existing domain name with my new Web space. So through some google search i came to know to i have to make Entry of the new server's Ip in the DNS zone. In my previous PHP's Cpanel i m having the following wind开发者_高级运维ow. Should i make entry from here , and what should I enter at these textboxes.

Please help.

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The best option is to change the nameservers at your domain registrar to your new host's nameservers which should be provided in their welcome email.