Accessing different emotional states.
Speak of the topic for about a minute.
Don't overthink it, speak nonsense if you have to.
During your speech, you must increase or decrease the intensivity of your serve according to numbers you'll see on the screen.
The baseline is 5 — which is your natural relaxed speaking voice.
It can raise up to 10, or decrease to 1.
There is a card with "Take a breath", which means you must stop speaking for a moment and literally take a breath in.