How to modify Parental Controls?

1. Using your remote, from the main Fire TV menu go to Settings.
   
2. Then go to Preferences.
   
3. And select Parental Controls.
   
4. Select Parental Controls again to enable the feature and set a PIN.
   
5. Press the Menu button to switch between sets of digits 0 to 4 and 5 to 9 on the PIN entry wheel.
   
6. With the PIN set, you will be shown all the Parental Controls settings that you can configure.

3 Change Parental Control PIN

Do the following if you wish to change your PIN:

1. Using your remote, from the main Fire TV menu go to Settings.
   
2. Then go to Preferences.
   
3. And select Parental Controls.
   
4. Using the remote, type in your PIN.
   
5. 

4 Adjust Parental Controls

1. Using your remote, from the main Fire TV menu go to Settings.
   
2. Then go to Preferences.
   
3. And select Parental Controls.
   
4. Using the remote, type in your PIN.
   
5. Select the control you want to adjust.
6. Select PIN Protect Purchases to toggle whether a PIN is needed to purchase movies, music, and apps.
   
7. Viewing Restrictions allows you to lock playback of movies and TV shows from Prime Video and selected third-party providers, based on their ratings category.