It's easy, just follow these steps

1 Click on at the bottom of the page
2 Click on Serving top right

• My account
  
• My images
  
• Upload
  
  Upload your image
  
  File
  
  url
  
  Resize image ? No1024 px width (wallpapers)800 px width (for forums)640 px width (for websites)320 px width (for blogs)
  
  Allowed formats : bmp, jpg, png, gif, tif
  Home page | Terms of Service | Report this as offensive/adult content
  
• 3 Browse your computer for the photo you want to add (make sure that the photo is NOT too large, jpgs work better than bmp files).
  
• 4 click host it (it takes a while depending on the size of the photo)
  
• 5 when it has uploaded, don't forget to allow access to your clipboard, then copy the BBCode and paste it to your message.
  
• 6 Just as a note, the photo will be saved in My images you can open the photo in full size, copy and paste.
  
  It's as easy as that! .......... Thanks from Peat