You can edit or remove an MX Record from cPanel using the cPanel DNS Zone Editor which allows you to manage, remove, or modify DNS records.
Login to your cPanel account. (e.g. https://brienne.zebrahost.net/cpanel)
In the “Domains” section, click on the
Click on “Manage” ad the DNS records will be loaded on page.
Locate the MX Record you wish to edit or remove. Should you wish to edit an MX record, click the
Editoption and modify the details. Then click on
Save Record. On the other hand, removing a record can be done with the
It may take anywhere from 12 to 24 hours for the changes to take effect worldwide.