You can check and change the settings through the "Account" page located at the "Commander Info" screen under "Settings".
▶ How to unlink an account
① Select the "Commander Info" menu at the top left of the planet view
② Select the “Settings” menu at the bottom left of the “Commander Info” screen
③ Select "Account" from the "Settings" menu
④ Select the "Unlink Account" after checking the precautions from the "Account" page
⑤ Select 'OK' after confirming the precautionsm to unlink the account
⑥ Check the link status of the account
- If you lose an account that has been converted to guest status after unlinking your account, it may not be recoverable.
- As the account-linking system for iOS is unified with Apple ID, it would no longer be possible to re-link the account to Game Center once you've unlinked it.