To update your display name or job role, go to your profile settings page:

Your first name will affect what the tl;dv bot is called when it joins your meetings. So if your name is "Grace Jones" the bot will appear as "Grace's AI Notetaker":

Note: it's not possible to customize the name or appearance of the tl;dv bot beyond this.

Your job role can be used to filter meetings in the meeting library:

Important: You can't update your email address directly from this page. To do so, please follow the steps in this article: How do I change my account email address?