On the [Basic] tab or corresponding tab in the area for selecting files to print and configuring print settings, configure the printer settings.
Click the [File] tab, and then select the folder containing the file or files you want to print in the "Specify File(s):" area on the left.
The files in the selected folder appear in the bottom section of the Specify File(s): area.
Select a file you want to print, and then click [Add].
You may also click [Add All] to select all the files in the folder.
The selected files appear in the File(s) to Print: area on the right.
Click [Print].
Before printing, you can also select each file in the File(s) to Print: area, click [Individ. File Stg.], and then configure the print settings for it.
You can also drag files or folders to the File(s) to Print: area. If you drag and drop a folder, the files in any sub-folders will also be added.