I will Put pictures in soon to make it more clear!
To take a screenshot:
~Press Print-Screen on your keyboard.
~Then you can open up Paint or any other image software
~Press Ctrl+V or go to Edit/Paste.
~Save image or Crop(Edit) to your desire.
~Go to http://tinypic.com/ or http://photobucket.com/ and upload the image then pick the details you want..
~Hit Upload.
~Give link to image. To post image on our forums use [-img]URL TO IMAGE HERE[-/img] Without the -'s