Netflix Mobile Parental Controls. Go to the Netflix website on any browser and log in with your credentials. Hover your mouse over the down arrow on the right-side of the screen.

Change the Viewing Restrictions setting. In the box under Title Restrictions type the name. Change the Profile Lock setting.
To give you the power to make that happen Netflix parental controls allow you to manually block specific movies or series from your childs profile.
Lock your profile or other profiles on your account. Keeping Your Family Safe is Now Really Easy. On a web browser go to Netflix and click on your profile picture. Step 2 On the top-right side you can see the profiles linked to the account in the drop-down menu.