Login to WordPress.com
Go to Store >> My Domains
Click the link Edit Domain button, then go to the Edit DNS section.
Enter an MX record by choosing MX from the dropdown menu, leave the first box blank, then paste in the long record below, and set a priority of 10. Click Add. (You’ll need to replace yourgroovydomain.com
with your own domain name.)
Add the second MX record: mx2.emailsrvr.com 20
Your email will begin working in a few hours.