how to add minimize button to FADigitalAssistant widget in fusion ?

Summary:

How to add minimize button to FADigitalAssistant widget ?

Also, I could add speech button through design studio, it didn't show any note for additional subscription, we are in 25D , addl subscription is not needed?

Content (please ensure you mask any confidential information):

We need to add minimize button at the top corner, how can we do it?

Version (include the version you are using, if applicable):

25D

Code Snippet (add any code snippets that support your topic, if applicable):