Do I have to install E2N?

No: You don't have to install anything. E2N runs as a cloud solution in our data centre and is therefore accessible on a current browser.

You can log in to the system via On your smartphone or tablet, in addition to accessing the system via a browser, you can also access the system via the "E2N" app.

You entered the access data yourself during registration or they were set for you as a user by an administrator. If you ticked the appropriate box, they were sent to you by e-mail.