Hi All,
I have a SharePoint list which is populated through a Power Apps form. I have a flow set up so that when an item is created, it sends a confirmation email to the person who completed the form (the Requestor):

Note that the "To" field is populated with dynamic content - Created By Email. This works fine.
The form on Power App automatically captures the current user (field is called "Requestor's_Name"), and that user's manager (field is called "Requestor's_Manager"), and stores the information as Person fields in the sharepoint list:

I would like to populate the above email with information such as "Requestor's_Manager DisplayName" which is available through dynamic content. However, when the email is sent the information is blank. So the last line on the email above will read "An email has been sent to your manager, ,......". Why is this information not being pulled through?
I would also like to use this information later in the flow by sending an approval to the manager's email by entering dynamic content "Requestor's_Manager Email" into the approval Assigned To field:

but because the information is not pulled through, it doesn't work.
Similarly, if I was to change "Created By Email" to "Requestor's_Name Email" in the Send an Email step above:

The flow fails because the information is blank, therefore the "To" field of the Send an Email step is null. What is stopping this information being pulled through?
Thanks in advance