How to get rid of SMS little red dot reminder on iPhone?

Take the Apple 8 mobile phone as an example.

operation sequence/order

1. First, click the "Settings" icon on the main screen of the mobile phone to open the application and enter the detailed panel of the application.

2. Next, after reaching the detailed panel of settings, select the software that needs to be removed from the small red dot reminder, and click to enter the detailed panel.

3. After reaching the new detailed panel, select the "Notice" column and click to enter the detailed panel.

4. Find the "tag" and click the switch button to turn off the "tag".