Follow These Instructions for Gmail:
1. In your inbox, locate an email from email@example.com. (Do the same for email from firstname.lastname@example.org.)
2. Drag the email to the “primary” tab of your inbox.
3. Done. Our emails will go to your primary folder in the future.
For other email service providers (Yahoo, AOL, etc.) add us as a contact in your address book. Further instructions can be found here.