Hey B D,
Thanks for the question!
I answered it here.. I didn’t touch on NewTime (I haven’t used it yet), but for sampling, I’ve always used Slicex, which makes sampling super easy in FL Studio.
You can watch the video and read the write-up here:
https://itsgratuitous.com/the-easiest-way-to-sample-in-fl-studio-with-slicex/