[mothered]

1. You need to upload an image file to a host.
2. Then use [ img]imageurlhere[ /img] without the spaces to post the image.

Further to this, here's a simplified step-by-step Instructions:

* Firstly, navigate to this site: http://imgur.com/

* Click on "New Post > Upload Images" and do just that (upload your Image).

* Then select the arrow and click "Get share links". See Image below:

Spoiler:

* Finally, choose the link under "BBCode (Forums). See Image below:

Spoiler:

* Copy & paste that link Into your thread and you're done.