To access the page with the group password, first log in with your UZH short name and the WebPass password.
You will find the group name and the group password Shared Secrets
(Log in with UZH Shortname and WebPass password if required).
Your device may want to store the IPSec key entered above in its "login/authorization store" at this point. In this case, it is not the UZH login that is required, but a password that you have newly defined here. This can be changed later under "Settings" > "Security".
Authenticate yourself with your VPN user data (UZH Shortname und VPN-Password) and tap "Connect".
An active VPN connection is displayed in the menu bar as a key icon.