If you cannot see the login inputs please try following:
Enable notifications in Chrome
Open Google Chrome.
Go to your IRIS page.
Click the lock icon (?) next to the address bar.
Select Site settings → Notifications.
In the dropdown, choose Allow.
Refresh the page.
Allow notifications in Edge
Open Microsoft Edge.
Go to your IRIS page.
Click the lock icon (?) next to the address bar.
Select Site permissions → Notifications → set to Allow.
Refresh the page.