1) Click on "Install all Static IPs" button bellow.
2) iPhone Settings will open and tap to "Install" button.
3) Enter your Passcode to Install VPN configuration.
4) Continue by tapping on "Install" button.
5) Then confirm installation with selecting "Install".
6) After you successfull installation, the option to turn VPN on or off appears in Settings. When you connect using VPN, the VPN icon appears in the status bar.
If you use multiple VPN configurations, you can switch configurations using Settings > General > VPN.