“ok, I solved my problem while I didn´t accept the suggested emailadress but choosed "other adresses" and wrote the adress manually and was successfully connected.”
“I have installed To-do-list on my Android-Smartphone but I can not connect to Microsoft To-do using my Microsoft-Account. I always get the message "xxxx.info" does not exist in our system. ".info" is the domain of my account.
Connecting to Microsoft To-do using a webbrowser or the windows-app causes no problem. What can I do?”