Icon: You can change the Icon by accessing the "Player Information" window ( click on the current Icon) and then enter "Settings". From here you can change your Icon Picture and Frame.

Name: In order to change your Name you will need to pay 300 Corona Gems. You can change your Name by accessing the "Player Information" window ( click on the current Icon). After the window is open, click on the Pen next your Username and type the desired name.