Post marked as solved
Click to stop watching this thread.
You have stopped watching this post. Click to start watching again.
contentPostList.repliessolved.tooltip
Scroll down to General App Information in the submission form.
Hover your mouse over the unwanted build version reveals a a small red Delete-like button to the RHS on same line.
Click the red Delete-like button.
The line that contained the unwanted build version is replaced with "Upload your builds using one of several tools. See Upload Tools / Select a build before you submit your app. [button]"
Click the newly revealed button to choose the intended binary via dialog, the same picker dialog you saw first time you chose binary for the submission form.