How to turn off the direct display function of Xiaomi 2 SMS?

Close the "Display Preview" and "SMS Pop-up Window" in the mobile phone, as follows:

After opening the "SMS" interface on the mobile phone desktop, click the menu button of the mobile phone, that is, the button with three horizontal lines in the lower left corner of the mobile phone screen, and click "Settings" directly in the pop-up window;

Find the contents of "Display Preview" and "SMS Pop-up Window", and click the corresponding switch button on the right to close it directly.