Uploading your iOS app with transporter

You can push your iOS app to Apple's App Store through the transporter app. You can download the transporter app from the Mac App Store. Before starting to upload your app through the transporter, you need to complete the following pre-requisites:

• Create and save the App Store Connect record for the app.
• Build the iOS app with a distribution provisioning profile and iOS certificate.

After creating the app record on the App Store Connect and building the app, you can proceed to upload your app. Only users with the following roles can upload builds to iTunes Connect:

• Admin
• App Manager
• Developer

Uploading a build using transporter app

To upload your app using the transporter app, follow the steps mentioned below:

• Open your transporter app and sign in with your Apple ID.
• Click the Add App button and select your app. The app should have .ipa or .pkg extensions. 
• Click on the Deliver button. 
• This will begin the upload process. The upload can take some time, depending on the size of your .ipa file.

Once, the upload is completed, the build will be available in your App Store Connect. Now, you can proceed to publish the app.