Try this out condor......
copy this code [img][/img] and paste the image address between the brackets (you can get the image address by right clicking the picture and selecting "copy image address".
It should look like this:
[img]https://s19.postimg.org/uy9l9nsgz/20171026_110432.jpg[/img]
....If you use the advanced message editor there is a selection at the top that adds the code for you.....simply paste the image address into the box that pops up when you click the "insert image" box.
which will result in this:
Just remember....photobucket will not let you do this. Sign up at the link I provided above and you'll be golden. Another thing to keep in mind is that your image must already be online....you cannot post a link to an image that is just on your computer.