To change your in-game name and profile picture:
1. Click the profile image on the upper left section of the game screen, beside the ""Game Menu"" icon.
2. Click the ""Pen"" icon in the upper left corner.
3. Select ""Change Image"", you can now choose from a variety of images that will appear if you want to change your profile or ""Change Name"", if you want to change your in-game name.
4. Click the ""Check"" to save.
5. Or, you can change your Facebook account profile picture, if you wish to change your in-game icon to your Facebook profile picture.