I have read quite a bit about putting pictures into posts, all of it quite difficult to follow. In short, forums are more for putting text than pictures, and are not designed to store pictures. If you want to share a picture on the forum, the best way is to upload it into the ‘cloud’ and point to it using a URL. This is called ’embed’ and it works with videos, images, text, and more.
Okay, So What (cloud) Sites Can I Embed From? The most common are
You can use all of these: