1) Login to your account 

2) Click on your avatar/username in the top right and click 'Account'

3) Click 'Change' on your existing image

4) Click 'Choose File' , select your preferred picture which is already located on your computer

5) You can adjust the size of your photo by scrolling in or out on the image, or you can crop your photo to your liking

6) Once adjusted, click 'Set As Avatar'

7) Click 'Update Information' at the bottom of your Account page to save change

Please note you may need to log out completely in order for the changes to take place. This will also change your image in the community!