To fix this, you have to change the Sound Control Panel settings. You can open the Sound Control Panel via the Windows 11/10 Settings app and the Control Panel.

Some Windows PCs are still having a hard time accessing their laptop's Sound Settings. Here are two easy methods you can try.

To open the Control Panel from the Windows 8 Start Screen go to the Start Screen and type Control. When the search results appear click on the Settings category as shown below.

Choose "Settings" from the menu and click "Control Panel" twice. Select "Hardware and Sound" from the menu in the open Control Panel window. Click "Adjust System Volume." ...

However, the option to open Soundscape describes it as "Startup sound, scheme, audio events," so it'll likely replace the "Sounds" tab in the Sounds Control Panel where you can adjust system sounds.