How to Add TXT Records to a Domain
Under Domains select the Zone Editor
Choose Manage
Click Add Record
Enter the following information:
Type: First change the Type to TXT
Name field: This is the name of the host. Input the name of the host with a period at the end. Ex: thetikisurfshop.com.
TTL: Type the TTL (time to live) value or accept the default of 14400.
Record: Input the record that you need.
Select Add Record
DNS records can take up to 24 hours to take effect but is typically much faster (2-12 hours).