If you want to erase all Turtlee's Adventures game data (id, name, country and score) stored on the server please go to the game and follow the next instrucctions.
Instructions:
In the game click in the button id to show the id chain, like in the image:
And now to delete your data from the Turtles Adventures game stored on the server, fill out the form with the id string and press the Accept button:
Id: