I am creating an app in powerapps that is supposed to post eployee complaints into the app.
I want to know if I can make a user anonymously post a complaint, and get replies on their email.
The short answer is no.. at the moment you can't create PowerApps that can be accessed anonymously. But, you can however combine PowerApps, Flow and Microsoft Forms and do exactly what you are wanting to do. I recently posted a tutorial video that explains how to do it -
Hope this help!