first you will have to go to the button down below that says go advanced..then you will scroll down to were it says to manage attachtments...click on the button that says browse then go to the picture that your wanting to down load,,,on your mouse click that left side and then scroll down to were it says paint...once your in paint go to were it says image, then click on the words that say sketch/skew..then put in the boxes about 30 to 40 percent then click ok...then close out and it will ask you if you want to save ,,say yes...then click on upload... i hope this helps,,, have a great day...