Step 1 : On Menu Bar, click to Files Manager.
Step 2 : You can easily findout your website data by click in folder name.
Step 3 : You can create more files and folders by click NEW.
Step 4 : If you want to edit, delete, modify folder and file, move your mouse above this file/folder and right click.
P/S : You cannot use Files Manger if the number of inode or Disk space is more than 100%.
Done !