Answer:
The first thing you must do to use the TU command is to activate the microphone, that is, it must be active for whatever you want to say. Then use the voice commands, that is,
Once you start dictating with your voice, you can use commands to edit your document or format it. For example: "Select paragraph", "Italics" (italic) or "Go to the end of the line" (go to the end of the line).