The top bar in the app is the navigation bar. From there, you can click on:
NannyML Cloud navigation bar.
The NannyLM logo takes you back to the Model overview page.
Breadcrumb is a navigation pattern that helps users understand the hierarchy of a website. This breadcrumb lets you move around the overall overview page, the model's summary page, and any other page you are on.
This button allows you to add and configure a new model.