How to set proxy in Firefox
This guide will show you how to set proxy using some of the most popular browser Mozilla Firefox.

Requirements:
1. Make sure clients are connected to the server and they have access to each other.
2. Find the proxy server address. This refers to the IP address of the server that installs Proxy. This address is the local IP address of the server on the LAN.

How to set proxy in Firefox

"Tools" -> "Options" -> "General" -> "Connections Settings":
Select "Manual proxy configuration":
SOCKS
Host:192.168.0.1
Port:1080
and select "SOCKS v5".
The other edit boxes should be left blank.