How do you enable AI Assist for creating Knowledge articles?

Summary:

I was watching this video on how to create knowledge articles using AI Assist. Use AI Assist to generate a knowledge article - Oracle Video Hub

We have Redwood Knowledge in a DEV environment, but the AI Assist button does not appear. Is this a feature that needs to be enabled?

Content (please ensure you mask any confidential information):

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

Redwood Fusion Knowledge through HCM

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