NewMicrosoft Edge · Workspaces
Microsoft Edge: Inline Switching for Workspaces
Microsoft Edge Workspaces will gain inline switching capability, allowing users to manage multiple Workspaces in a single window with automatic tab, theme, and context swapping. No admin action required.
Microsoft's description
Workspaces Inline Switching manages multiple Workspaces in a single window. Selecting a Workspace swaps in its tabs, theme, and context, with an easy return to the default space.