- Register for the Apple Developer Program:
- Delevopment Team Account ($299)
- Individual Person Account ($99)
- Create an App entry in iTunes Connect
- This account will be accessible as soon as you have enrolled in the developer program
- App-Icon
- There are multiple sizes.
- Can be made first for 1024 x 1024 and generated for all sizes using Sketch or XD
- Screenshot/App previews
- Should add screenshots of your app and can add preview video, containing the overview of the app.