Please make a note, that WHM makes the changes accordingly, and in rare situations, you will need to make the changes. However, the following is the way you can make the changes –
> Click on DNS functions
In order to add a DNS zone,
> Click on “Add a DNS zone”
You can add the DNS zone and make the changes.
In order to delete DNS Zone,
> Click on “Delete a DNS ZONE”
Delete only if required.
In order to edit a DNS ZONE,
> Click on “EDIT DNS ZONE”
> Select Account and Edit as required
> Edit Properties (CNAME and others)
> Click on MX Entry and edit