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In this tutorial we will show you how to install CactusVPN extension for Firefox and how to enable our proxy servers using the extension, but first let’s see what are our requirements.
Go to the CactusVPN Extension page on the Firefox Add-ons website.
Click on “Add to Firefox” (1).
Click on “Add” (2).
Click on “OK” (3).
Click on the CactusVPN icon (4).
Type your Proxy/VPN username (5) and password (6).
Click on “Sign in” (7).
Click on a proxy server location (8) to enable the proxy.
To disabled the proxy, tick the “Disable CactusVPN” checkbox (9).
Click on the menu icon (10) and choose “Settings” (11).
You can choose between HTTP/S and SOCKS5 protocols (12) and the port (13) you want to use when enabling proxy.