Use apps to group pages to represent a business function or process and guide users to relevant data. 

You can open the Apps screen from any screen in Anaplan. You can access apps in your tenant from the Apps screen. On the application menu, select Apps, then select the app from the list. 

If you're already in an app, select the app name on the top-left, then select the app you want to open from the dropdown. 

To favorite apps and access them from the Quick Access sidebar, select Add this page to your favorites