These Unix commands “should” work on both Mac and Windows, more or less
pwdprint the working directory (which folder am I in?)
lslist the files and folders in this folder
ls -llist the files and folders, long-form (with details)
cd thatFolderTherego ‘into’ thatFolderThere
cd ..go ‘up’ one level to the parent folder
cd thatFolder/subFolderon a Mac, go two levels down into a subfolder
cd thatFolder\subFolderon Windows, go two levels down into a subfolder
more thatFileThereshow file contents one screenful at a time