Port Forwarding on OpenVPN would be very very nice. It seems that a lot of things don't really work unless this feature is available. Any chance of making this happen?

So I waited a long time for the firmware update to include the ability to use credentials to log on to my VPN provider from the unit. However, now a lot of things don't seem to be working. Aside from

I am using Amada ER605 to connect to my VPN Service Provider - Private Internet Access. They have provided me with their login credentials (username and password). Where should I enter these credentia