Samsung UN55FH6200FXZA - Manual (Page 388)

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
from your family groups. Select
Accept to join. You can select Deny
if you don't want to join the inviting
group. Enter the 4-digit invite code
shared by your family member, and
then select Done to finish.
5. Select
OK . The process is complete.