To update the TXT records please follow the below steps:
1: Open the Cpanel with the login details you have received on your registered mail.
2: Under section of "DOMAIN" there is option named as "ZONE EDITOR".
3: When you click on Zone editor the list of domains which you have hosted in your cpanel will appear you can select the domain for which you want to change the TXT records and click on "MANAGE".
4: Once you click on "MANAGE" you will see the option called "ADD RECORD", you can click on it and select the "ADD TXT" option from the list.
5: For adding the TXT record option will appear on screen once you add the record click on Add record option.
NOTE: **TXT record take maximum 24 hours to reflect**
