You will see this icon 
near or below a phrase. When you click or tap on it, the equalizer’s blue bars will go up and down as you speak, and your voice will be captured. You will see the words you are saying displayed on the screen: 
You can stop recording by clicking or tapping the Stop Recording icon. However, if you say all the words expected for the activity, the system will process them immediately and give you a “correct” or “try again” response.
