Using a online solution like http://optimizilla.com. Then uploading the reduced photos to your listing.

Or, you may use an image editing software to change the size of your photos. The instructions below are for MS Paint.

1. Click Start, Programs, Accessories, Paint
2. Click File, Open, and open your photo file.
3. Click Image Stretch/Skew and decrease the size of your picture (for example 40% for both vertical and horizontal), and click OK
4. Save your photo and load it onto your theECLASSIFIEDS.com posting.