How do I activate PhonePe Superstar Voice on my SmartSpeaker?

To activate superstar voice on your SmartSpeaker,
1. Switch ON your SmartSpeaker.
Note: Ensure the following, 

2. Open your PhonePe Business app, and tap Superstar Voice on the home screen. 
3. You will see a list of superstar voices available in regional languages and English. Select the voice of your choice in the Superstar Voices section. 
4. Once selected, the superstar voice will be activated within 12 to 24 hours. Please ensure your device is connected to a power supply until the voice is activated.

Related question(s):
Do I have to pay a fee for PhonePe Superstar Voice?