■ In case of running the game for the first time after installing it

1. Please click the ID platform which needs to be linked on the title screen.

■ If already started the game with a guest account 

1. Please choose the 'representative character icon' next to the nickname (character name).

 -  Nickname (character name) is located left upper corner. 

2. Please proceed with your account linkage by clicking 'Account link' in the account tab. 

 -  In the case of the guest account, there will be GUEST displayed on the left icon of the game account ID.

 - The linked platform name will appear if the account is already linked.

 -  Please make sure that the linked account platform (Google/ Facebook) is unable to cancel due to the system issue. 

 -  Please check the ID account before proceeding with the link.