How do I delete vpn from my apple ipad air 2?

The most secure and reliable way to open blocked sites in iPad or iPhone is using vpn. You do not need any specific application for this. You can simple make a new vpn connection on your iOS device with standard iOS features.

All you need is setup vpn connection following simple steps below:

To make a new vpn connection in your iOS device you need to do the next:

1. Go to Settings > General > VPN
2. Click Add VPN Configuration
3. Choose PPTP VPN and enter you VPN account data. You will receive your VPN server, username and password in the e-mail
   Server address must be exactly as in your account data (without http://, www or any other symbols)
4. Save your VPN configuration. Once you have created VPN connection you can switch it ON and OFF on the main settings screen

Once you have created vpn connection you can switch it on and off on the main settings screen.
Under the vpn connection you can access any blocked website and be absolutely sure that you are safe and secure.
Sahrzad VPN How to Setup Guides

Restart iPad: Press and hold the Sleep/Wake button until the red slider appears.
If you can't turn off iPad or if the problem continues, you may need to reset iPad. This should be done only if turning iPad off and on doesn't resolve the problem.
if the problems still not resolved Reset iPad settings. From the Home screen choose Settings > General > Reset > Reset All Settings. All your preferences are reset, but your data and media aren't deleted.
Reset all settings: Choose General > Reset, then tap Reset All Settings.
Reset network settings: Choose General > Reset, then tap Reset Network Settings.
Reset the keyboard dictionary: Choose General > Reset, then tap Reset Keyboard Dictionary.
Reset the Home screen layout: Choose General > Reset, then tap Reset Home Screen Layout.
Reset the location warnings: Choose General > Reset, then tap Reset Location Warnings.