How to upload your app via Application Loader on iTunes Connect?

Upload your app from Application Loader

1. On your Mac computer, open the Application Loader, if you don’t have Application Loader,, you can download it from Build, under Prepare for Submission section
   
2. Enter your Apple ID and Password
   
3. Click Next
4. Click Deliver Your App
5. Select the app you would like to Submit and click Open
   
6. Click Next
   
7. Wait for the application loader to upload your file. Once your file is uploaded, you will see a green check (this implies that your app has been submitted to Apple).
   Note: You only need to click Send if you receive an error message and want to re-add your application
8. You have successfully added your application to the App Store, click Done