Users who have been blocked are displayed at the bottom of the screen. Next to the player's name, select Unblock. Choose Save. Return to the Security menu and turn on the Account PIN function again.

-Create a parent-controlled Roblox account by using your email. Then, set up your account restrictions. -Enable a parent PIN, so kids can’t change settings on their own.

Finally, Roblox is introducing accounts with parent privileges. The current system is tied to parent’s email accounts and allow them to set a PIN and get notifications.