Log into photobucket using your login name and password,
click 'my home'
There should now be a big blue box just off centre on the right that says 'upload images and videos' click that. (If its not there on the far right theres a list of places to upload photos from (websire url computer etc) click 'my computer')
A new box should open up. If not check brouser has not stopped it.
Find the photo to upload from the location on your computer inside this popup box, double click it. A task bar will show it uploading.
It will then say image 1 of 1 uploaded. Now just scross down this new page and click 'save and share'.
New page again and just scroll down the page you will see a thumbnail of your upload with links below it. You want to click on the box next to 'img code'. it will then highlight the contents of that box. Press CTRL C
Then click the blue box 'Return to album'
You should now have the IMG code in your buffer so to post it on the forum reply press reply press CTRL V