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.
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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.