First of all, let me explain what an avatar is although most of you have encountered and applied it to your blog. It is a picture or image to represent yourself when you make comments either in your own blog or in other’s blog. So how do you do it?
First, go to My Account and click at EDIT PROFILE as below:
Then click browse at the popup dialogue box to choose an appropriate image for your avatar then click upload image as below:
All the best!