Unfortunately, you have fallen for a message containing a dangerous link.

The fraudulent URL (web address) in the status bar makes it clear: the domain (who part) of the URL is “mein-paketsrevice.de” instead of “mein-paketservice.de.”

The email shown illustrates how deceptively genuine fraudulent messages can appear. In this case, the link displayed would redirect you to a fraudulent website. This website could infect your device with malware without your knowledge as soon as you visit it. Alternatively, the website may appear deceptively genuine, tempting you to enter your login details
.
Check the URL (web address) carefully before clicking on a link. Further information on how to verify the authenticity of messages can be found here: 
https://secuso.aifb.kit.edu/betr-nachrichten-flyer2