How to change your username?

[FrozenLover]

Ok so I just bought the username change, anybody now how to change it?
Please help.

 

[Kanapachi]

You have to buy it from the shop. It isn't reusable, so make sure you really want to change it.

 

[FrozenLover]

Oh well I guess I have wasted money then

 

[Flop]

Did you already use it once? I don't understand.

 

[FrozenLover]

I didn't undersatnd that you had to config staright away so I bought again and done it now.