You can block access to specific websites. Remember, you need to establish a connection to the router web interface before you can use this function.
Find "Domain Name Filter"
Click Domain Name Filter.
Click the field next to "Blacklist".
Click the field below "Domain Name" and key in the address of the required website.
Key in the internet address without the prefix http://, ftp:// or https://.
Click the drop down list below "Status".
Click On to turn on the function.