To access Zühlke infrastructure you have received an invitation. In order to use this account you need to enroll with strong authentication (so called "Multi-Factor-Authentication").
The steps to register for Multi-Factor-Authentication are described
in this document.
To access Zühlke infrastructure, you need a Multi-Factor-Authentication (MFA) Token. If you cannot or do not want to use your smartphone, you can use WinAuth on your local computer.
The steps to use WinAuth are described
in this document.