1.You cannot delete the account
2.And you can remove it from Game Center.
3. You may also need to close and reopen your game for this change to take effect.
On your Android phone or tablet, open the Play Games app.
Scroll to the bottom and tap Delete Play Games account & data Permanently delete.
To stop playing World of Warship, go to your settings inside the game and click “Disconnect” to unbind your Game Center account. Delete the game by pressing “.x”. Then install the app again from Apple’s App Store and log back in so you can resume play without missing any progression.
From the Android TV Home screen, scroll to Settings .
Under “Device,” select Apps.
Under “Downloaded apps,” choose the app you want to delete.
Select Uninstall OK.
Step 1. Launch Settings and go to Storage & iCloud Usage > Storage (General).
Step 2. Tap Manage Storage from the list of options that appears, find and tap on the game app in question. Tap Delete Button when viewing its details in order to delete it permanently.