Sorry, this is going to be a quick one. Ok, we logged in to Microsoft using our new user, can we get into the Azure Portal using it? If so, what can we see? Go to https://portal.azure.com/ (you will be redirected to https://login.microsoftonline.com/ automatically) and enter your new username and click <next>
Enter your password and click <sign in>Click on <i want to use a different authenticator app>Scan the authenticator QR code and click <next>Enter your code and click <next>