Above the box in which you type you post is a line that has four dark colored boxes. The first one has a "B" in it. The second one has an "I". The third one nad an image of a link, and the fourth one has "img". Click on the "img" one. It will expand the box to allow you to post an image stored on your computer. Click on "choose file". That opens your computer library. Select yor computer library where the image is stored and then select the image. Then placw the curser at the place in your message where you want the image to apear and click on "insert this image". The image should download from yor computer library to the message. You can do this multile times to post multiple mages. You canlook at your post before you post it and make edits by clickng on Preview." To edit the post you have to click on "Close Preview". When you're done with composing your message,make sure you have closed "Preview" then click on "Just post my reply" and you're done.