This article explains how to use Narrator in Windows 11 and how to turn this feature on and off.
How to Turn Off the Narrator in Windows 11
Narrator can be turned off on Windows 11 with a keyboard shortcut and also through the Settings app. The keyboard shortcut is the quickest option, but it's important to only use it once, as the same key combination will turn Narrator back on if you do it again.
To quickly disable Narrator in Windows 11, press Win+Ctrl+Enter. You will hear “Exiting Narrator” as the program closes.
If that doesn't work, you can also turn off Narrator through the Settings app: