Can't locate wordpress theme folder in xampp-vm

[Nal]

Hi All,
I'm new to xampp-vm system, but I'm manage to setup it in a single attempt followed by https://www.apachefriends.org/faq_stackman.html instructions.
Everything is working perfect other than 1 problem. I setup wordpress.app (linux) in to the xampp. it working perfect. But I can't the wp twenty twenty file in my phpmyadmin. Where are my wordpress pre-installed theme files stored? Please help!!