The Headshots panel, Offices and Divisions dropdowns have been merged into a new Divisions tab, where you can now manage the offices, divisions, and headshots for your talent.
When adding talent to a new division, you can select the division specific to your different offices:
To remove someone from a division, right-click on the headshot:
You can either choose to make them Inactive (they won't appear in this division on your website or general talent lists, but remain in any associated bookings or packages), or Remove them from the division.
To learn how to create new Divisions for your organization, please see this article on Setting up your Divisions.