The upload is done in under a minute.
Your Apple-ID, password and IPA file are only saved until the upload is done. After the uplaod...
Here a couple of common errors and what to do about it: Error Action No errors...
No you can create a upload only account. (Guide coming soon.)
Monday 17:00 - 20:00 Tuesday 17:00 - 20:00 Wednesday 17:00 - 20:00...