how to chance ingame nickname ?

[Quetzalcoatl-sama]

i know this is a pretty nerd question but this is the last option i have left asking here. so how can i change my ingame name ? the game gave me a random nickname: ''DetailedTiger2'' and idk how to change pls help ;_; 

and is there a way too conect my account (the one im using right now) ingame ?

(This post was last modified: 22-02-2017, 06:28 by Quetzalcoatl-sama.)