Your account information is available on www.verizonwireless.com. This is where you would go to manage your Verizon account information like adding or removing devices from your plan.
Your local router admin page is available via 192.168.1.1. This is where you got to make Jetpack configuration changes such as the wireless password, changing a wireless channel or changing an IP address.
If you would like more specific instructions then please describe what it is that you are trying to do.