Start a new post or select edit to change an existing post.

Drag an image into the post from your desktop.

Edublogs will add your image to the media library of your blog.
You will be asked to add some alt text to meet accessibility guidelines (or set the image as decorative).

Select the size you want the image to appear in the post, and then select Insert into post.

Once you have finished don’t forget to publish the post.