Within cPanel, click on Zone Editor

Click on Manage at the domain for which you want to add a TXT record

Click the arrow next to Add Record to open the drop-down menu and select Add "TXT" Record

Under Name , enter the domain name, eg example.com.
Under Record , enter the contents of the TXT record you received, and click on Save Record .

In case you want to set a DMARC TXT record, you need to enter _dmarc .example.com under Name .
