Please log into the forum at my.kresserinstitute.com, and select the appropriate Category for the topic of your post. At the top of the page, toward the right, you should see an option for New Topic.
Click New Topic, and your topic editor will pop up. There you can add a title and then add text and format your message.
After you are finished formatting your message, you click Create Topic on the lower left of the screen, and it will post for everyone to see.