They will all be there, safe and sound, in your actual email account – both the sent and received messages.
That said, the replies should be kept in the inbox in your email account for at least 20 minutes. Otherwise, Woodpecker might not be able to detect them.
You will need to make sure that you don't move them to another folder too quickly, and that there is no filters or scripts in your email account that would do that automatically. Read more »