Samsung UN75ES9000F E-Manual page 465

Retry, and then try again.
7. If successful, your face is now
registered with your Samsung
account. The Continue to Register
Service window will appear.
N
To close the window, select OK.
You can register services later
using the
the
Account Manager
accounts).
Link to other accounts
Smart Hub menu (Settings
→
Link to other
in
→