Open a Web browser, type “192.168.1.1” into the address bar, press “Enter,” and type in your administrative username and password. For website blocked by Netgear firewall, click on the “Block Sites” link in the Content Filtering section of the left pane and scroll through the list of blocked websites and keywords until you reach the site, you want to unblock. Click on the site to select it and click on the “Delete Keyword” button below the list. The site will be removed from the blocked website list. Click “Apply” to finalize your new settings and click the “Log Out” button at the bottom of the left pane to close the utility.