You can easily change a contact's primary email address if you find out that they are using a different email address now.
- On the contact's profile page, click the ellipsis (3-dotted icon), then click Edit name and email.
- Add an email and select "make primary" and then click save.
How to quickly determine a contact's primary email address
- It appears first on a person's profile page.
- It is the email displayed when the person is added to a list.