How can Xiaomi's mobile phone not vibrate when setting the notification?

Tools/Materials: Xiaomi 8 Youth Edition

The specific operation method is as follows:

1. Find the setting on the desktop and open it, as shown below.

2. In the pop-up interface, find the option of "Sound and Vibration", as shown below.

3. Find the option of "Vibration when silent", as shown below.

4. Just turn it off, as shown below.