This procedure works for most devices: In the upper right of the main page, click on your username and you will see a dropdown menu. Then click on "Account Details" - You will then see your profile info. Hover over your existing avatar and click on it. You will then see another menu which allows you to select an avatar of your choice. Please Read Forum Rule # 1.4 before selecting a new avatar.
Welcome to the forum.
Welcome to the forum.