How to eliminate the sound of text messages when Marshall plays?

Turn on the information anti-harassment function.

1, press and hold the sound in the top menu, then turn on the volume, and then turn off the notification and system.

2. You can also turn the notification sound to the minimum.

3. Find the "accessibility" and "vision" on the right. Yes, you are not mistaken. Not "listening" or "seeing". Click to enter. Here is a "notification reminder". Turn it off.