You may update these fields for a member by utilizing Tool #15 Update Membership Information. After entering the member account base, use Enter to proceed to the maintenance screen, using Enter until you reach the final, "Other Information" screen. In the middle section you will find the 3rd Party and CU Contact Opt Out fields, which you can change on your member's behalf.
The member may also update their preference via It's Me 247 online banking: Hover over Info Center and choose Contact Preferences.