Place Your Cursor in an Article
I want my image to appear at the top of the article so I'm going to place my cursor before the first text.
Use the Image Button
Scroll to the bottom of the article and click on the Image button
Click on an Image
Click on the image you want to use and its location should appear in the "Image URL" field. Then (and most importantly) chose either "left" or "right" from the "Align" dropdown. Finally, you can can click on "Insert".
Example of Align Right
This is what your image and text will look like if you choose "right" in the "Align" dropdown.
Example of Align Left
This is what your image and text will look like if you choose "left" in the "Align" dropdown.