Where is the storage location of Ubuntu terminal in Windows 10? [duplicate]

Your Linux file system is stored in a hidden folder which you’ll find stored in a hidden folder. To access it, open File Explorer and plug the following address into the address bar:

%userprofile%\AppData\Local\Packages

In this folder, double-click the folder for Ubuntu. The folder name will be beginning with

CanonicalGroupLimited.Ubuntu...

In other words, the files are stored at:

C:\Users\username\AppData\Local\Packages\DISTRO_FOLDER\LocalState\rootfs

Note

Don’t Modify Linux Files With Windows Tools
Quoting from Microsoft

Creating/changing Linux files in your Appdata folder from Windows will likely result in data corruption and/or damage your Linux environment requiring you to uninstall & reinstall your distro!