Did you use a blank hdd... or at lest format the old one before doing this?
If you cann't get Windows to boot to desktop then I'd use a Linux disc like Ubuntu to access the files... but Windows is best please press [windows key] + [x] then press [k] to open your disk management panel and take a screenshot (
[windows key] + [prt sc]) of it/ post it here.
Edit: here is mine for ref
View attachment 31612