Install the Teams app, ask questions in chats and channels, approve agent actions.
For tenants with Entra ID SSO enabled in the workspace, sign-in is silent.
Add the team or channel under Knowledge → (knowledge base) → Access → Channels. As everywhere, users only see documents they can open in the source system.
In a channel: @BrewMyCode what's the onboarding checklist for a new sales rep? In a personal chat, just type the question.
Approvers receive an adaptive card with the context and Approve / Reject actions. Decisions are logged in the run trace.
SharePoint, OneDrive, Outlook shared mailboxes and Teams channel messages can be connected as sources with tenant permissions synced. See SharePoint and Outlook / Exchange.