Welcome to the forum.
Did you register as individual developer or company ?
I would not for in Organizer Window, but register the app from the appstore Portal. Did you try it ?
Some users had problems, because they had to sign the agreement. Is it your case ? https://developer.apple.com/forums/thread/699991
Also see here, for similar issue and a solution: https://cloud.tencent.com/developer/article/1919660
You may have a look here to find some hints: https://discussions.apple.com/thread/3821416?sortBy=rank
Topic:
App Store Distribution & Marketing
SubTopic:
General