I can't send and receive text messages on my Apple Watch SE (2nd Gen)

Press the Digital Crown.

Press the message icon.

Press the required text message.

Press SMS.

Press the microphone icon and record the message.

To use voice input, you need to turn on dictation.

Press Send.

Press the required quick reply.

Press the Digital Crown twice to return to the home screen.

Press and hold the Digital Crown.

Simultaneously, press and hold the Side button until your Apple Watch is restarted.

Slide your finger upwards starting from the bottom of the screen.

Press the flight mode icon to turn the function on or off.

Press the Digital Crown to return to the home screen.