Why does no one respond to any of us when we need help. Audacity inst as goo as I 
thought it was because it has to many issues!!!
Try the opposition, e.g. … https://www.ocenaudio.com/whatis [also free]
If your problems persist then Audacity is not to blame.
Your post here: https://forum.audacityteam.org/t/my-audacity-keeps-quting-unexpectedly/52284/1 has already been responded to.
Your other topic (which appears to be a duplicate) has been responded to here: https://forum.audacityteam.org/t/using-audacity-with-wikoo-cassette-usb-device-error-9997/52290/1