Netflix Parental Controls On Xfinity. Head over to the Netflix site and point out to the profile icon at the top-right. Open Parental Controls.

Which is why those controls are in place in the first place 3. Again from the main page hover your mouse to the top-right corner of the screen and click on Account. Press OK to select On.
To get the latest version of parental controls.
Set up Parental Controls for the internet with Comcast Networking. Require a PIN to add a new profile. The tech I talked to restarted and updated the modem. Xfinity offers two sets of parental controls.