Netflix Parental Controls Time Limit. Chose the one that belongs to the kid and tap the down arrow next to it. Use Parental controls on Netflix to see your options.
On the Home page click on the profile icon down arrow and click on Account from the list of options. Again from the main page hover your mouse to the top-right corner of the screen and click on Account. If you have multiple profiles set up with different restrictions in place a child can enter a profile with less strict restrictions simply by pressing the current profile icon and then choosing a new.
Choose Require a PIN to access the selected profile.
Therefore you can use a third-party parental control and monitoring tool such as mSpy to meet your needs. Click on a specified profile you want to protect with a pin code. Tap Profile Lock and enter your Netflix account password. From the Profile and Parental Controls section select the profile you want to lock.