Hi @taf1g17,
It appears that you tried to set the entire Home folder as the input path.
With CasavaOneEightSingleLanePerSampleDirFmt you'll want to make a new folder / directory that only contains the sequence files.
If you want an easy way to share and use files between your Windows 10 and Ubuntu environment see these great posts:
- qiime2-on-windows-subsystem-for-linux
- Especially the screen-shots on how to set up a folder to share files between WSL and Windows.
- setting-up-wsl-to-allow-the-use-of-guis
-Mike