1. Open up a free account with photobucket.com or similar
2. Click the browse button on photobucket, locate your photos you want on your computer and click the upload button
3. Each photo will be displayed in photobucket like this -
Click in the IMG code box on the photo you want to select it and then right click and press copy.
4. Start a post on SCN then right click and press paste to drop the code you copied from photobucket into your post.
5. Write some text - you must have a minimum of 2 characters of plain text in a post before submitting
6. Click submit - your image will appear in your post linked in from photobucket - this means the photo is stored on photobucket not SCN saving space on SCN's site.