In order to host an image, you have to open a FREE account in photobucket.
Once you set up your account, you can upload your images and they will give you an option of links. Click and copy the link titled DIRECT.
Come back to your post and click the icon that shows a photo with a green + in front of it:
Paste the URL into the box below the title URL and then click INSERT.
You can continue writing in your post or just click send to show off your photo!