...
If the issue persists, there is an alternative way of logging in. It involves using your own organisation's Microsoft account (in this case test.person@testorg.org) to login to the WMDA Portal, Search & Match and future other services. Instead of you having a separate password for WMDA services, you keep using the password from your own organisation. Your own Microsoft account is "invited" into our environment as a guest. There is just another layer of MFA that is enforced on the WMDA side in order to help secure the applications.
...