How to find the .app file to submit application to AppStore?

I am attempting to submit an application to the AppStore but I am running into some trouble. When I build the application am unable to find the .app fil开发者_StackOverflow中文版e.

In xCode4, I expand the Products folder and myapp.app file is red and right clicking on it doesn't allow me to select Show in Finder.

How to solve this?

Choose "Build and Archive" to submit to the App Store. After the app finishes building, the Organizer should popup and allow you to submit/share or validate the app. Obviously, you want the Submit option.