Please be aware that deleting your account will result in the permanent loss of all game information. This action is irreversible, so please consider this carefully before proceeding.

[How to delete your account]
Lobby → Settings → Account → Delete Account

If you wish to reset the game information of the current server, please use the "Reset Server Account" function.
"Reset Server Account" will also result in the permanent loss of all game information and this action is irreversible too.