To set up and use a VPN to enhance online security, follow these steps: Select a reputable VPN, we recommend ExpressVPN. Get the VPN app for your device and install it. Create an account with your information and payment details. Log in using your account credentials. Pick a server based on your preferences (location, speed, security) and connect. Customize settings like a kill-switch or security protocols if needed. Enjoy enhanced online security with encrypted data and protected privacy.