How do I upgrade my Databox Plan?

1.  Navigate to Account > Billing
   1. Pro Tip: If you're currently on the Free Plan, instead of Billing, you'll see Upgrade Account. 
2. Click on the  Update Plan hyperlink at the top of the page
3. Choose the plan you'd like to upgrade to
4. After selecting the appropriate subscription model, click the green Change plan button at the bottom of the Change subscription window