Hi @Cambridge !
To add to @dgudkov 's reply, please also ensure that you've (or your administrator) enabled "allow access for unmanaged devices & Apps that don’t use modern authentication” in your organization’s SharePoint Online Admin Center:
Hi @Cambridge !
To add to @dgudkov 's reply, please also ensure that you've (or your administrator) enabled "allow access for unmanaged devices & Apps that don’t use modern authentication” in your organization’s SharePoint Online Admin Center: