1 First click on 'Post reply' and either type in the box before or after your image ...
2 Click on 'Image'
3 The 'Upload your image' box appears. Click on 'Browse...'
4 When the image on your computer is found, click on 'Upload'
5 Repeat numbers 2 and 3 and 4 if another image to be added. If you want to see how you are doing, click on 'Preview' then when finished click on 'Send'
Finally, here are both images together, to show how it is done, and what the page then looks like ...