This project is clearly abandoned. Use this instead.

[pinballelectronica]

This Windows program will r/w ext2/3/4 volumes in Win 10- Even WSL2 can't do this with USB drives (today) but Paragon can. Honestly for $30 it's probably worth it until Microsoft gets their shit together and fixes WSL2.

https://www.paragon-software.com/home/linuxfs-windows/

p.s. (I have no connection to Paragon)