Major festivals are not allowed to be changed. After this time, the function of changing the name is restored. It is also possible that you can't find the entrance to change your name. Open the game and click the Pamon icon in the upper left corner. Click the pencil icon behind the nickname in the pop-up page, and click Modify Signature on the next page. Enter a new signature in the pop-up page, set the signature and click OK.
Renaming conditions: there is no level limit for players to rename, no matter how many levels; There is no limit to the number of renaming times, and players can constantly change; Changing the name in the game can be repeated, and players can repeat it with others. That digital ID represents each different player.