If you get an invitation as an app reader and then click on the link, you are usually redirected to the browser on your device. The following browser versions on desktop PCs are supported:
Latest version Chrome
Current version Safari
Current version Firefox
Internet Explorer version 10 or later
Alternatively, you can also log on to a smartphone (Android or iOS) or tablet (Android or iOS) in the respective browser. Just click the link in the email and you will be brought to the registration and login page.