Family Hub: How to setup Profile?
Primary accounts may be asked to verify a phone number via SMS the first time a Samsung account is connected; if so,
Please follow all instructions on Family Hub's screen to complete connecting the Samsung account. A working phone number that can get SMS messages is required.
Note: You can also add a Samsung account to an existing user profile by navigating to Settings > Profile.
Select your profile and then touch Account Information. Touch Connect Samsung Account and follow the on-screen instructions.