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You've added the complete button the certification process but the document still states you have to import the CER file in the Crypotographic Identities :-( Wasted an hour on this.
http://docs.icenium.com/working-with-devices/apple-ios-devices/how-to-build-your-app-for-appstore#1-create-a-certificate-signing-request
http://docs.icenium.com/working-with-devices/apple-ios-devices/how-to-build-your-app-for-appstore#1-create-a-certificate-signing-request