MX record is known as mail exchanger record . MX record in the Domain Name System that specifies a mail server responsible for accepting email messages.
Please follow the steps to set MX record in Cpanel:
Step 1: Log into your cpanel account.
Step 2: Find the Mail Icon and click on the MX Entry icon.
Step 3: Select the domain name. click Next, look under the Email Routing and click on the radio button labeled Remote Mail Exchanger.
Step 4: Click on the Change button to save the settings.