Open the Start Menu, and search for the Scan app. Alternately, press Win+x to call the Power User Menu. Select Settings.

On Windows, use the Devices and Printers menu, and on Mac, use the Printers & Scanners settings. It's obviously hard to ...

If you just connected the Scanner, make sure to install the driver. Windows 11/10 would usually find it and list it under Settings > Devices > Printers and Scanners. Make sure its status is online ...