Open Photobucket
''UPLOAD'' (Orange Tab)
Select Picture
''wait for advert to finish''
Click on Library Tab
Click on ''View Library''
Click on photo you wish to save and publish
On RHS of screen - ''Links to share this photo''
Choose HTML (flashes yellow & Copied

To upload onto Forum
Reply or New Thread
Click on Link (icon - world with chain)
Click in URL
Click Paste
Adds the link to your photo

If anyone has an easier way then please let me know!! (Tried attaching through forum and always failed! )