Be sure you are logged into your profile to complete this function.
Uploading New Profile Image
First, navigate to your profile by selecting "View My Profile" in the top left-hand corner.
Next, navigate to and click on "update image" under your current profile image on the right hand side of your screen.
A file dialog box will appear asking you to select the image to upload. It is recommended you update a square image. If the image is not square, you will be given the opportunity to crop it before uploading.
Finally, Select "Save"
Removing Profile Image
You can remove a profile image from your profile by selecting the "Remove Image" button in the top right of your image along the right hand side of your profile.