Here the Remote system files are on the top of the screen. The highlighted file or directory indicates whether you are in the files on your computer or the files on the remote system. Here the directory Biology is highlighted, so we know we are in the files on your computer. Each window lists files and subdirectories within the directory. This symbol designates a directory or subdirectory.
Directories can contain subdirectories and files.
To open a directory or subdirectory, double click on the file folder. This symbol designates an HTML file. This symbol designates word processing files. This symbol designates all other files. Click on File and choose Change Directory from the drop-down menu.