cPanel is a commercially available and popular Linux for managing all aspects of a web hosting account.
From your cPanel control panel, you can create one or multiple new email accounts for your business within minutes.
Follow these steps

• Log into your cPanel.
• In the cPanel home, click on the Email Accounts icon.
• Enter the email address and assign it a password.
• Set a mailbox quota, if you wish.
• Click on the Create Account button.

[Note: If you’ve multiple domains to manage, don’t forget to select the specific domain for which you want to create an email account