Ad Private Network -> L2TP

Server Host Name : (or any other L2TP server from the list here

Service Name       : (one of your own choice)

Provider Type       :  L2TP/IPsec + pre-shared key

Pre-shared key     : happiness

Username and password : copy and paste from the email you were sent when you joined

Group Name        : (empty)

Tick/check "Save identity and password"

Click Connect