Use a condition and set the action to send an email.
Reference:
https://docs.microsoft.com/en-us/power-automate/add-condition

Explanation:
Box 1: Trigger
Start a workflow when an email is sent to a specific email address.
You should use an Automated Cloud Flow in Microsoft Power Automate.
The exact trigger to use is When a new email arrives (V3) (from the Office 365 Outlook connector).
You can specify the exact target email address and use advanced options to filter for messages sent to that specific address.
How to set it up:
Go to Microsoft Power Automate and create an Automated cloud flow.
Search for and select the trigger: When a new email arrives (V3).In the trigger settings, click Show advanced options.
Set the To field to your specific email address.
Add your workflow steps/actions.
Box 2: Action
Evaluate whether an email is high priority in the flow by using a condition.
You should use the Condition action.
In Power Automate, the Condition action acts as a control statement that evaluates dynamic data (such as an email's importance) to determine the next steps in your flow.
To evaluate an email's priority:
Add a Condition action immediately after your email trigger.
Set the left operand to the dynamic content of the email (e.g., Importance or Subject).
Set the middle operator to is equal to
Set the right operand to High.
This directs your flow down two distinct paths: If yes (for high-priority items) and If no.
Box 3: Trigger
Create a row in Excel with information about incoming high-priority email.
You should use Microsoft Power Automate to trigger an action when a high-priority email arrives and automatically create a row in Excel.
Recommended Workflow
SetupTrigger: Use the Outlook "When a new email arrives (V3)" trigger.
Filter: Set the Importance parameter to High within the trigger settings.
Action: Connect to Excel Online using the "Add a row into a table" action.
Reference:
https://learn.microsoft.com/en-us/power-automate/email-triggers
https://learn.microsoft.com/en-us/power-automate/use-expressions-in-conditions
https://www.advantage.co.uk/microsoft-dynamics/microsoft-power-platform-partner/power-automate

Explanation:
https://flow.microsoft.com/en-us/galleries/public/templates/b923bbd04bda11e78896d10a96d3fac3/notify-the-team-when-a- new-response-is-submitted/
https://flow.microsoft.com/en-us/galleries/public/templates/65ceb79430ef4956a0855fbe09249cdf/save-office-365-email- attachments-to-onedrive-for-business/
https://flow.microsoft.com/en-us/blog/get-notified-of-negative-posts/

Analyze in Excel is a feature on Power BI datasets and reports published to the service. You can find it right in front of every report's name as an action.
https://docs.microsoft.com/en-us/power-bi/collaborate-share/service-analyze-in-excel

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