Manage Netflix Parental Controls. Go to AccountProfile Parental ControlsProfile Lock to choose a PIN. Then select the profile that you want to apply the settings to.

You will not. On the Account page scroll down to the Settings section and you will see a Parental Controls option listed there. Sign in with your own profile.
Enter your Netflix password.
Visit Parental Controls on your Account page to learn how. Click on the profile icon on the right corner. You will be prompted for this PIN according to your current parental control maturity level. You will not.