Explanation:
Box 1: Power Automate Portal
Create and monitor all types of Power Automate cloud flows and initiate process mining.
From the Power Automate portal, you can associate automated and scheduled flows with apps in Power Apps and with Dynamics 365 apps. You can then manage flows and apps together and more easily keep track of dependencies. If the associated app is missing in any environment, the flow alerts you about the missing dependency. This feature also ensures that apps are always up to date.
Box 2: Power Automate Mobile
With the Power Automate mobile app you can:
Create flows
Manage cloud flows
Create widgets
Manage approvals
Receive notifications
-all from your mobile device.
Box 3: Power Automate for Desktop
Create robotic process automation.
Automate routine tasks, eliminate the chance for errors, and free up time for more important work with robotic process automation (RPA) and Power Automate for desktop.
Reference:
https://learn.microsoft.com/en-us/power-automate/associate-flow-to-app
https://learn.microsoft.com/en-us/power-automate/mobile/overview-mobile

Explanation:
Box 1: Dashboard
Set alerts to notify you when data in your dashboards changes beyond limits you set.
Box 2: Report
The reports allow you to view and export the data to excel.
https://docs.microsoft.com/en-us/power-bi/create-reports/service-set-data-alerts

https://www.powerobjects.com/blog/2019/04/05/flow-approval-process/
https://www.microsoftpressstore.com/articles/article.aspx?p=3100067

If you open the editing of a cloud flow that you created from a solution (solution-aware cloud flows), you have the following buttons available:
Save draft
Publish

Save draft
Save a draft of a flow whenever you want, even with errors. Make changes to your flow with confidence at your own pace.
Publish a flow
When you're ready for changes to a flow to have an effect at runtime, the flow can be published.
The state of the flow (Draft or Published) shows beside the flow title to indicate if that version of the flow was published, or if the flow has draft changes.

Explanation:
Box: Copilot
Use Copilot to create and understand Power Fx as well as rich data models Some developers want to use low-code to automate the mundane aspects of building an app.
Others inherit low-code apps from colleagues and need to quickly get up to speed. Regardless of the circumstance, Copilot in Microsoft Power Apps is now your intelligent companion that explains any formula you select, right in the formula bar.
Coders can copy and insert the explanation as a code comment or share it with others who are working on the same app.
Developers can also write comments in natural language and have Copilot suggest a formula in Power Fx directly in the typing loop, in a similar fashion to GitHub Copilot.
Reference:
https://learn.microsoft.com/en-us/ai-builder/use-in-powerapps-overview
https://www.microsoft.com/en-us/power-platform/blog/power-apps/power-apps-is-making-it- easier-for-developers-to-build-with-microsoft-copilot-and-each-other/#Copilot-PowerFx