Edit the distribution list for lists and Smart Lists in Contacts on Mac
If you use lists or Smart Lists in Contacts, you can select the default email, phone number, or street address to use for list members whenever you email the list or print contact information.
In the Contacts app
on your Mac, choose Edit > Edit Distribution List.Select a list or Smart List.
If you use multiple accounts in Contacts, the list is organized by account.
Click the rightmost column heading, then choose Email, Phone, or Address.
The address or phone number currently used is highlighted in bold.
To use a different email, phone number, or street address, select it, then click OK.
Contacts are shown in the distribution list only if they’re members of a list.