How to submit your iOS application for iTunes review

1. Once all basic information about the application has been added, then you're ready to send your app build for review (please note that creating the build and the app review will take time to be processed). Click on "Prepare for Submission" then "Add Build" and click on "Submit for Review". 

2. For iTunes questions, you can respond as in the following example. 

3. For Advertising Identifier

Once you're done click on "Submit". You will be notified by email directly from Apple that your app is approved and available on iTunes.