Using lists is the best way to manage which contact method you prefer to get the vings via the invite method.
1. Navigate to your contacts.
2. Select the contacts (you can select all at the top)
3. Click the list icon.
4. Name the list.
5. Click Save.
You will see the list along the left.
1. Click the 3 dots next to the list name.
2. You will be able to edit the contact methods on this list by navigating using the arrows next to the contact method.