What आप do is go to the अपलोड Pictures आइकन on yur page, then आप click browse and find the pic u want. Then after आप click open and find the pic, आप name it and click the check box that says: Make चित्र आइकन (or whatever it says) then click अपलोड and there आप go!
if आप wish to change yor आइकन आप can click on up load चित्रो then choose your favourite चित्र या आइकन and click on ok then u have to click on option make this imahe my user आइकन and प्रस्तुत करे image the image will be your user आइकन or
if the image is in your gallery u can click on the आइकन below which says 'make this my user icon'
Its very easy just go on आप gallary where u've uploaded ur pics.Ya just below ur pic u will c three indecators one for changing as आइकन the अगला is for editing the pic and the other is for deleting it....Now press he first facetoo nd ur good to दिखाना ur new icon...LoVE Ya