There are two steps involved.(Filling in your info and uploading your photo)

After you have registered you look on the left sidebar and
( 1 ) Click there on My Account and then it can looks like below except that webteam will be replaced by Your username:

( 2 ) Click then on KNI Profile (Edit now- to activate) at the top and fill some of your info in so as to activate your own profile.(Remeber the Why I like KNI field please) and when finished click submit at the bottom.

( 3 ) The second process is uploading your user photo
again click left on my account and then on edit Account at the top. scroll down to upload picture. When you pres browse it will zllow you to brwse to the picture of yourself that you want to upload.When you found it on your computer say open and then you are back at this edit account page. At the bottom of it click Submit. normally when your picture is not too big the process went fine and Bingo you have your user picture on your profile and you can start making friends in the community.

If this explanation is too short or does not do it properly, please comment below so that we make this an easy process.