- Open the game's settings: tap the 'gear wheel' button in your hangar;
- Press the 'Rename' button;
- Remove your default nickname in the text entry box and type in a desired nickname. Make sure it is available and it does not violate ToS;
- Confirm it by tapping the 'Rename' button again.
NOTE:
- The initial renaming is free but each subsequent will cost 500 Au;
- Your nickname length must not exceed 16 characters. The minimum number of characters is 4.
- Using special symbols is not recommended: not all of them will be displayed correctly in your nickname: some will display a square, a question mark, or they simply won't be pasted.