A breadcrumb bar lets a user keep track of their location when navigating through an app or folders, and lets them quickly jump back to a previous location in the path. Use a BreadcrumbBar when the path taken to the current position is relevant. This UI is commonly used in folder managers and when a user may navigate many levels deep into an app.
https://learn.microsoft.com/en-us/windows/apps/design/controls/breadcrumbbar

