TP-Link Archer C7 Series Faq page 8

Step 5:
Add your controlled devices and set a schedule for these devices.
Note: this schedule is the Effective Time for Parental Control Rules not internet access time for
your controlled devices.
Step 6:
Set the restriction Policy for the controlled devices. There has two
rules, Blacklist and Whitelist. Click Blocked Websites, you can add many keywords or websites
(for example, TP-Link.com or Amazon.com) for both Blacklist and Whitelist to only allow or
block access to the websites containing that keyword.
1) In Blacklist mode, the controlled devices cannot access any websites containing the specified
keywords during the Effective Time period.
2) In Whitelist mode, the controlled devices can only access websites containing the specified
keywords during the Effective Time period.