You can change your audio connection during a meeting, regardless of how you originally joined. This means you can switch the audio over to your cell phone.
First, click the arrow on this button:
Then click "Change audio connection":
Then click "View":
Then follow these steps:
Enter the number on your phone
Enter the access code on your phone
Enter your participant ID on your phone
You can now take part in an online workshop using the audio on your phone. Enjoy!