To add images to your posts, the files need to be hosted somewhere, then, in your post you need to use the IMG tags around the full address of the image, here is an example:
Note: You have to remove the quotes in the above example
Here is a list of some free image hosting sites, some might be down. Feel free to add to this list:
1. Your ISP might work best for image hosting, most ISPs provide a few MB of webspace.
Last but not least:
SG Gallery - free for registered members with over 100 posts:
Another, not completely free service, but with the quality of service you can expect from us:
SG Premium Membership
Adequate storage, unlimited bandwidth, fast servers. The service also includes a Premium security portscan and Ads-free site to premium members !