

ls
to list files
ls -a
to list all files (including hidden)
ls -l
to list files with their attributes
ls -la
to list all files with their attributes
You can add a path after the command and parameters if you want to look in a folder you’re not in.
Don’t hate the OS for a skill issue, learn the basics, it’s way more efficient and you can even bring some of it back to Windows in PowerShell.
Linux is way easier to use once you break up with Windows. Hell, you can pretty much bump around in just the desktop environment if you really wanted - especially in something like Ubuntu where there are GUI applications for like everything.
Remember when Microsoft said Win10 would be the last windows? That would have been cool.