first,it says uploaden in the corner,then u up load it and when u did that u do a click to a thing under the image that says "make profiel picture"and that is it.
go to 'photoes' and click on uploaden new foto then there's an icoon under it 'make it as my icon' of something click on it then u can have a new profiel pic! this is my profiel pic↓
if u have your profiel page u see like your name and other stuff about your self and just volgende to it u see vieuw meer photo's click on that.then u are going to see uploaden new foto click on that . and then u have to choose a pic thats on your computer simply press the word bladeren and choose then dubble click on the image u want and then it says bevestig image click on that.you can also click make this image my user icoon and then u have your profiel pic .i hope this is not to complicated for u if it is just ask and i will make it less complicated hope this helps