1. Enter the game settings of the game "World of Warships". This setting can be found in the upper right corner of the game interface. Click the "Settings" button to enter the game settings interface.
2. In the game settings interface, you can see many game options, including image quality, sound, control, etc. You need to find the "Nickname" option, which is usually in "Account" or "Profile".
3. When you find the nickname option, you can modify your game nickname. In the nickname option, you can see the current game nickname and a "Modify" button. After clicking the "Modify" button, you can enter a new game nickname. After entering the new nickname, remember to click the "Save" button to save the changes.