After you have selected a category under the "Place FREE Ad" icon you will be required to fill out a form providing details about the product you are selling. At the bottom of the form there is a heading titled "Upload Image" and an icon titled "Choose File". Select the "Choose File" icon and choose the location you stored your image in (i.e. desktop, my documents). Once selected it will upload the image to your product form page. Then select the "Submit Ad" icon. Your ad which includes the dscription and the image will then be uploaded to the chosen category and the freshly added section.
If you encounter issues uploading your image try the following: