When you go to your folder, you will see a thum of your pic.
In the top right corner you will see a gear. click on it.
You will see a tab that says get link, click it.
A box will show, go to 2nd one , wait a few seconds.
Hover near it with white hand, click near it.
It will turn yellow saying copied.
When here, go to your message, click yellow envlope looking link above.
Right click highlighted blue section & paste your link.
Get past the [/IMG] part before you start any message..
Good luck..