Samsung RNX-EASYN4 - Manual (Page 66)

Wireless Router RNX-EasyN4 User Manual
Remove URL Keyword
If you want to remove some URL keywords from the "Current URL Blocking Table",
select the URL keyword you want to remove in the table and then click
Selected>.
If you want remove all URL keywords from the table, click button. If you
want to clear the selection and re-select again, just click >.
Click at the bottom of the screen to save the above configurations