upgrade 50 to 100 license

i want to upgrade the following from 50 -> 100.

5559277 yPUNxFdTpZ 03/12/2014 03/12/2016 50 1 Linux or Solaris

Virtualmin, Inc. Cloud Computing Everywhere Virtualmin, Inc. 411 Walnut St

Green Cove Springs, FL 32043

Thanks for your order, Gregory! Want to manage your order online? If you need to check the status of your order, please visit our home page at Virtualmin, Inc. and click on "My account" in the menu or login with the following link:

https://www.virtualmin.com/user Purchasing Information: E-mail Address: gregc@netoverdrive.com.au

Billing Address: NETWORK OVERDRIVE GREGORY CLARKSON PAYMENTS@NETOVERDRIVE.COM.AU MELBOURNE VIC 3051 AUSTRALIA

Billing Phone: +61425716782

Order Grand Total: $50.00 Payment Method: PayPal Order Summary: Order #: 10877

Order Date: 2015-11-16 00:54 Products Subtotal: $50.00 ------ Total for this Order: $50.00

Products on order:
1 x Upgrade Virtualmin 50 to 100 - $50.00 SKU: up50

Where can I get help with reviewing my order? To learn more about managing your orders on Virtualmin, Inc., please visit our help page. Please note: This e-mail message is an automated notification. Please do not reply to this message. Thanks again for shopping with us. Virtualmin, Inc. Cloud Computing Everywhere