1) In the upper right hand corner of your screen you should see “Howdy, (username).” Click on your user name and you will see a short menu. Click on “Edit My Profile”.
2) Scroll down the page until you reach the Avatar section
3) Click on the Browse button, navigate to the directory on your computer where the picture is located and selected the picture. Click on the Upload button. You should see your Avatar displayed.
4) Click on the Update Profile button. Your new avatar is now ready. Follow the same steps if you want to change your avatar in the future.