VirtualBox How To
The following are instructions on how to run Android-x86 inside VirtualBox.
https://www.android-x86.org/documentation/virtualbox.html
Android iso's
https://sourceforge.net/projects/android-x86/files/6/
VirtualBox is free, You can build a Win, Linux, Droid, VM pretty easily. I have not upgraded to v7 yet, v6.1 with droid v9r2 is working well atm.
after you get the Droid VM running just install the TOTP apk…
https://www.virtualbox.org/wiki/Downloads