To help keep your data assets well organised, you can create folders within the Files tab. Simply navigate to the ‘Add’ menu and select ‘New folder’, name it and choose whether to create it in either the Scripts or Documents section of your workspace. Finally, select ‘Create new folder’.
Creating nested folders within folders is easy too; once you have navigated to the correct 'parent' folder, simply the follow the steps above to create new subfolders within it.