Hi
Not sure if you got your pictures you want to poat or not but hope this info may be of help to you and anyone who is in need.
Go into your profile click add pic then it will ask to choose file click browse and then you should have options pop up where you stored your pic someor most moblie stores your pic in gallery click gallery and select the pic you would like to post then click upload then it will show if you want to make it primary click that and it should become your profile pic if for some reason your is upside downgo into your profile again click on your photo then click edit and it should give you options to rotate it any sides you want.
Hope that helps.