If you want to delete the WordPress site from cPanel, it is a very easy and simple process as you just need to login to your cPanel control panel account. It is necessary to be cautious while doing so if you have multiple sites on the same hosting account. Make sure to verify many times before deleting any file, folder, database or username from your account.
ICANN, the governing body of your domain name wants all website owners to make their personal information accessible publically. This contact information is available to anyone to search in the WHOIS directory that holds valid credentials and contact details including the email, phone number and mailing address of everyone that has registered a domain. For now, the only step to retain this data secret (to preserve your identification, reduce spam, block undesired marketing outreach and defend against domain hijacking) is through a service known as domain privacy.
If you are planning to migrate your website from one hosting provider to another because you are not happy with your current provider, then welcome! You are at the right place. Most of the people plan to move their websites to another hosting company because of the issues like load time, data storage and cost. And these are the good reasons to shift your website to a new host.