In order to access the SharePoint reporting portal, QM10 users must provide their credentials.
By default, it provides a username and password field in which you must enter your QM10 credentials.
If your operating system operates on Azure AD and you are using the Microsoft Edge browser, the default credentials screen becomes the following:
In this scenario, your Microsoft NIP will not allow you into SharePoint. You need to click "More Options", then "Use another account". Then, enter your usual QM10 Credentials.