Go into Admin Mode
Go to Menu -> Set Admin > Key in the password provided. You will now have access to edit the description and upload images.
Select the avatar to edit your content
Select an avatar, by tapping on the star. If there is no star, the avatar has not been setup yet to have a task.
To upload an image
Click on Edit alongside the Image, and select the Image to upload
Your name will appear in last edited.
To edit a description
Click on Edit beside the Text, and add a value.