Tap Add Configuration in the upper left corner to go back to the previous screen.
Enter the VPN settings information including description, server, and remote ID
Enter your authentication login including your username (or certificate), and password.
If you use a proxy, enable it by tapping Manual or Auto, depending on your preferences.
Tap Done.
Under VPN Configurations, toggle the Status switch on.When you're done using the VPN, go to Settings > VPN to turn it off. To enable the VPN again in the future. Go to Settings > VPN and toggle the Status switch on.