this is for you, so you can take a fast picture of you're poof, (dosen't need to be for proo) but yes that's the example we use.
Step 1: Look on youre keyboard, you should see a bottom called Print Screen, right side of F12, press that bottom and you have a picture.-
Step 2: Now open start, the bottom looks like this "

" and search for "Paint".
Step 3: When you're on paint, right click ur mouse and press "paste" now a picture should appear in paint.
Step5: now save the picture and open you're browser (internet explore), and go to this website
http://tinypic.com and upload it, when done uploading take the code that belongs to "forums & Message boards" and add it on here..
i'm sorry for not making the guide understand able for new peopel, it's because i'm busy i will make one wich are alot better soon 
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ps,
you can only take one pic each time.