あなた go to your プロフィール and click on photos. Once there あなた can アップロード the 写真 あなた want. Then, below the uploaded image, there are three icons. One of which is a teeny person which is make the image your プロフィール picture. Click it and that 写真 will become your プロフィール picture. あなた can also make it your プロフィール picture by, as your uploading, clicking the "make this image my プロフィール picture" box and then it will change your プロフィール picture once the 写真 is uploaded.
