1. Select Contacts.
2. Select either AdvertisingAudiences, MobileConnect, orMobilePush channel.
3. Choose the list to use from the Configuration tab.
4. Click Select.Tip You can change to a different data source such as a List orData Extension.
5. Choose an attribute from the selected data extension or list. You can change attributes before saving or activating the audience.Note If No attributes found appears, either select adifferent source with the desired attribute or click the trashcanicon.
6. If needed, repeat steps 1–6 to add a second attribute.Note A maximum of two attributes can be used. Facebook acceptsEmail Address and Phone and Twitter accepts Email Address and TwitterID.
7. Save, exit, or activate the audience.