The recordings and materials distributed by Zoom are displayed as "Unauthorized" and cannot be viewed.

You may not have signed in correctly.

To authenticate Zoom when you click the URL directly, click [Sign in with SSO], enter shibaura-it, and then authenticate.

The user name and password are as follows.
User name: aa00000 @ sic Password: Windows/ADFS password
I think the following page will be helpful.

Online Class Attendance Manual (PC Version for Students)