How to upload iOS app on app store
First go to developer.apple.com
then > IOS dev center
then > create an app id
then > create distribution profile
Now come back to Xcode / organizer/ devices and refresh the list and select the distribution certificate
then go to https://itunesconnect.apple.com
then > manage your apps and add a new app and fill the details and when ready to upload a binary
then come back to Xcode and make a ARCHIVE and validate and distribute it from organizer.
>> Worked for me may be help you out.