1. Enter League of Legends and click the "PLAY" button indicated by the red arrow.
2. Select game matching and click the confirmation option indicated by the colored arrow.
3. After entering the game, enter the text and click "enter". The text will not be displayed.
4. Click the "Settings" radio button in the lower right corner of the color arrow.
5. Click the colored arrow to open "Show team channel chat information".
6. After that, enter the text again and press the enter key. The input will be displayed successfully.