how to levitate the magical quill of feather for pottermore registration

how to levitate the feather of magical quill for pottermore registration
this is we should do after found the magical question

levitate magical quill feather1. the clue is : In the Gryffindor versus Slytherin Quidditch match, in Harry's third year, how many points is Gryffindor leading by before Harry catches the Golden Snitch?
Multiply this number by 35.

2. the answer is 2100

3. Then goto http://quill.pottermore.com/2100

4. you will find guardian page and found the pink box like pic beside

5. wait until you see feather

6. levitate feather from bottom to the up of the box by shaking your mouse left and right from bottom to top of the box (press the left botton and hold)

then congratulation, you got it
just fill the registration form
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