u just have 2 start a new game and save
you can't
You should be able to delete your account in the settings menu. If not, you can delete your account on the console under "saved games"
Press up, select, and b
delete saved account
make a new file and save it
Press L+R+Select.
To delete your saved data on Ninjago.com, first log in to your account. Navigate to the settings or account management section, where you should find an option to manage or delete your saved data. Follow the prompts to confirm the deletion. If you can't find the option, consider checking the help section or contacting customer support for assistance.
that's just yours...
There is no reason to believe that Amazon keeps your credit card info after you close your account. If it concerns you, you can actually delete your saved payment information before you close your account. Or, you can delete your payment information and keep your account open in case you want to use it in the future.
You can't 'restart' your minecraft account, but you can delete all of your saved files and change your name and skin.
Press 'up' 'select' and 'b' at the same time and it will ask you if you want to delete your saved game.
I think you have to Takeout the Pokemon Game when It is saving BUT! It Can delete your Saved data so it's Quite risky