Simple instructions here.
https://www.24hourcampfire.com/ubbthreads/ubbthreads.php/topics/15959520/all/post-imageCharlie, go to your post in the image gallery and right click on your picture.
Select "Copy image link".
Then come back to your new thread and select Use Full Editor
Click on the box that looks like a picture (Insert Image Link).
Now paste on the line in the box and click OK.
Then click on Post Reply.
Hope this helps.
John P.