1. Login to http://app.outboundengine.com
2. Click on the tab labeled "Business Profile"
3. To upload a custom image, click the up arrow icon to the right of each image section, to choose the stock images we have provided for you, click the image icon to the right of each image section.
If you run into difficulties uploading a custom image, send to image to email@example.com, we will help you get it uploaded.