1. Click the "Browse" button next to the "Upload Image" box.
2. Find the image you wish to use on your local machine using the file explorer that opens up. You image must be either a JPEG or GIF image and be less than 100k in size.
3. The width of your image must be less than 580 pixels.
4. Click "Open" in the file explorer.
5. Finish filling out the "Selling a new item" form.
6. Click "Submit" in the form. If you are on a slow connection, it may take a while to upload your image. Please be patient, and do not hit "Submit" more than once.