By right it should be as simple as installing an application and entering your username and password. Then all you must do is click a button and you’ll be connected to a VPN server. Unfortunately, this isn’t always the best solution and some connections may need to be tweaked for optimal performance. Many VPN service providers such as NordVPN, Surfshark and ExpressVPN will have tutorials on how to do this, failing which it’s time to get in touch with their customer service staff.