Can I have all submissions emailed directly to a certain email address?

General question. 

Yes that's doable. Just setup an Email Notification and set the recipient email as you see fit. Here's a quick but detailed guide on how to setup one: Setting-Up-Email-Notifications 

Since we're already talking about Email Notifications, it's a good idea to have a look at our guidelines on How-to-Setup-Email-Alerts-to-Prevent-Email-Bouncing-Related-Issues 

In case you need more help, don't hesitate to let us know.