Netflix Account Change Parental Controls. On the Account page scroll down to the Profile Parental Controls section. Set up Parental Control on Netflix account.
Click the down arrow next to each users name scroll to Profile Lock click Change and enter your account password. Scroll down to the Profile and Parental Controls. Netflix offers this option on the web version.
You will be prompted for this PIN according to your current parental control maturity level.
Click the menu icon in the top left-hand corner then tap on Account. Enter your Netflix password where prompted. This change can be done on all the devices. Any change you make applies to every profile.