The Welcome Letter is what walks you through the initial setup of your Comporium system. This is where you have the first change to enable/disable notifications, name devices, and other options. Most importantly, it's where you set your credentials for you system. The Welcome Email is only valid for 7 days after your purchase. If you need a new welcome email just let us know and we'll get one right out to you.
Email: support@comporium.com
If you're having trouble locating your Welcome Letter, be sure to check your SPAM folder. The email will be from Comporium.