The following is a screenshot from Power Automate flow was created from Power BI Report. I have noted that the subsequent Power Automate steps allow you to identify the "User email". However, this value appears to the [x-ms-user-email-encoded] instead of the normal email. I have highlighted is screenshot below. This encoded e-mail cannot be used in fields like e-mail address.
Please note the normal e-mail address is available in the Output from the previous step: