Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
It brings up the Account Setup screen. The same screen that comes up when you press Menu -> Settings -> Accounts -> Add Account (where all the Email, Facebook, Google, etc. account types are listed). There is no option for a 'Motorola Account'.
I have a call in to Motorola tech support and will post what I hear back from them.