Try downloading a hammond VST/ standalone (try KVR for sources). Often a 'good' organ sound requires drawbars

http://www.kvraudio.com/get.php


or

http://www.pgmusic.com/forums/showflat.php?Cat=0&Number=297116&an=0&page=0#Post297116


Win 11 64, Asus Rog Strix z390 mobo, 64 gig RAM, 8700k