Follow these steps and learn how to set up PureVPN manually on HP WebOS:
Install PPTP VPN Plugin from HP App Catalog.
From Launcher go to Settings and tap VPN.
Tap Add profile.....
Do the following:
Select PPTP from Connection Type.
Insert Desired server address and tap Next. Click here to get the server list.
Do the following:
Enter your PureVPN credentials. Here is how you can find your VPN credentials.
Select MSCHAP2 and uncheck the rest and Hit Connect.
The connection will be established in few seconds and a VPN icon will appear on the top bar next WIFI Icon.