Here are some tips -

• Choose if you’ll be doing this on your own or outsource it (use Fiverr to hire an editor if you outsource it)
• If you make a big blunder during recording, take a big pause, and restart the segment again so it becomes easy to edit later.
• Record the intro and outro separately, so you save time.
• Only remove audio mistakes, people like some mistakes since it humanizes you.
• Export your final file in MP3 format since it’s high quality and small in size, decreasing buffering.
• If you’re recording on your own, here are the editing tools you can consider: