Go to iOS Settings and then tap General.
Tap VPN & Device Management.
Tap VPN.
Tap Add VPN Configuration…
Enter the following settings:
Type: IKEv2
Description: (any name would do)
Server: se-sto.pvdata.host
*you'll find the server list here.
Remote ID: se-sto.pvdata.host
*same as Server.
Local ID: (leave it blank)
User Authentication: Username
Username: (your PrivateVPN registered email address)
Password: (your password)
Proxy: Off
Tap Done.
Toggle to connect.