Show me how to use singer sewing machine57815

You can download a manual from http://www.singerco.com/accessories/manuals.html, just type your model number into the search field to locate it then download the pdf file to your PC. This is a basic Zig zag machine so carefully follow the manual instructions to wind a bobbin, thread up and stitch, just make sure you follow the directions to wind a bobbin, and then put it in the right way and click the thread into the tension spring.