After you opened the application, click on Browse button below the Select PDF file for conversion header, and select your PDF document to convert. Then select the output for your file by one click on Browse button below the Output Doc file header. On the General Option you can select all pages or a certain number of pages to convert. Also you can choose a Default Font for your converted file. After that, click on Convert to Word Document button and your file will be converted. You also have an video tutorial on the review page of the application.