Some good answers here, David!

Jeff

Here's a brief blog that is helpful that a member wrote awhile back. You can ask that question by going to the magnifying glass at the top right of the dashboard and you will find lots of articles.
You can do that with any questions.
How To Add An Image To A WordPress Page Or Post

This training from Kyle might help you with your images. How to Find & Add Images to Your Website

If you are wanting to add an image to a pot that is already in WordPress you can use the following blog. How to Add Images to Wordpress