We actually do answer that question in our docs! Just wanted to put the information out there so other people can get the information without having to go to another page. :)
Success manager from Amplitude here. Sorry to hear that you are having issues. If you want to send a email to [email protected] we can take a look at whats going on!
https://medium.com/@illscience/mixpanel-vs-amplitude-6b3ba36...