Netflix Parental Controls On Xfinity. Set up Parental Controls for the internet with Comcast Networking. Search for Xfinity Support and select Xfinity Support from the drop down list.
Use the down arrow button to highlight Parental Control PIN. The first problem though is that the PIN system is counterintuitive. Use the down arrow button to highlight Parental Controls.
Press the Exit key to go back to regular TV viewing.
Go to Profile Parental Control. Click Change next to. Again from the main page hover your mouse to the top-right corner of the screen and click on Account. Press the XFINITY button on your remote.