MarketPress: No Emails for orders

I am not being notified when new orders are submitted. The webmaster (myself) is associated with this account, however I also added an administrator - which was updated in the marketpress store settings. Our website is

I also need additional assistance with customers logging in. A new customer isn't prompted to become a user, therefore when they check the status of their order they are unable to (because they need to log-in). I was advised that all users should register, how about if we give them an option?

Thank you for your help.