How do you set up a green screen to record at your desk in a small area?

I have a high res webcam on my desk PC & have a portable green screen disc placed behind my desk chair. Is it possible with, say just a couple of desk lamps, to do chromakey videos whilst sat at my desk? The only tutorial videos i see of green screen filming are those in either large studios or with at least 10ft x 6ft of space.

What is a VPN?

VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).