Samsung PN51E6500EFXZA - Manual (Page 383)

select Samsung Account .
3. If joining by
Samsung Account , a
list of invitations from your family
groups will be displayed. Select
Accept to join. You can select Deny
if you don't want to join the inviting
group.
4. If joining by
Invite Code , first enter
your phone number using your
remote. When done, select Done .
Then you will see a list of invitations